Anna Veltfort Books

Modern American English Series 1, New Edition

By Robert J.Dixson, Eugene J. Hall, Robert James Dixson, Anna Veltfort, Lolita Dixson, Eugene Hall, Tina B. Carver

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The six levels of the Modern American English series offer a step-by-step progression from repetition to practice to use, with carefully controlled structure and vocabulary, natural conversational...

Modern American English: Teacher'S Manual Level 1

By Eugene J. Hall, Robert James Dixson, Anna Veltfort, Lolita Dixson, Eugene Hall, Lolita Dixson,Eugene Hall, Tina B. Carver, Eugene Hall Lolita Dixson

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The six levels of the Modern American English series offer a step-by-step progression from repetition to practice to use, with carefully controlled structure and vocabulary, natural conversational...

Modern American English Level 4

By Robert J.Dixson, Eugene J. Hall, Robert James Dixson, Anna Veltfort, Lolita Dixson, Eugene Hall, Tina B. Carver

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The six levels of the Modern American English series offer a step-by-step progression from repetition to practice to use, with carefully controlled structure and vocabulary, natural conversational...

Modern American English: Teacher'S Manual Level 4

By Robert J.Dixson, Eugene J. Hall, Robert James Dixson, Anna Veltfort, Lolita Dixson, Eugene Hall, Tina B. Carver

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The six levels of the Modern American English series offer a step-by-step progression from repetition to practice to use, with carefully controlled structure and vocabulary, natural conversational...

Modern American English Level 5

By Robert J.Dixson, Eugene J. Hall, Robert James Dixson, Anna Veltfort, Lolita Dixson, Eugene Hall, Tina B. Carver

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The six levels of the Modern American English series offer a step-by-step progression from repetition to practice to use, with carefully controlled structure and vocabulary, natural conversational...

Modern American English: Teacher'S Manual Level 5

By Eugene J. Hall, Robert James Dixson, Anna Veltfort, Lolita Dixson, Eugene Hall, Lolita Dixson,Eugene Hall, Tina B. Carver, Eugene Hall Lolita Dixson

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The six levels of the Modern American English series offer a step-by-step progression from repetition to practice to use, with carefully controlled structure and vocabulary, natural conversational...

Modern American English, Vol. 6

By Robert J.Dixson, Eugene J. Hall, Robert James Dixson, Anna Veltfort, Lolita Dixson, Eugene Hall, Tina B. Carver

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The six levels of the Modern American English series offer a step-by-step progression from repetition to practice to use, with carefully controlled structure and vocabulary, natural conversational...

Spectrum 2A : A Communicative Course In English

By Joan Dye, Sandra Costinett, Donald R. H. Byrd, Diane Warshawsky, David P. Rein, Anna Veltfort, Sharon Abrams, Nancy Frankfurt

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Libro usado en buenas condiciones, por su antiguedad podria contener seales normales de uso

Spectrum: Level 2A Workbook: A Communicative Course In English

By Et Al, Joan Dye, Sandra Costinett, Donald R. H. Byrd, Diane Warshawsky, David P. Rein, Anna Veltfort, Donald Byrd, Sharon Abrams, Nancy Frankfurt

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Libro usado en buenas condiciones, por su antiguedad podria contener seales normales de uso

Spectrum: A Communicative Course In English: Level 2B Workbook

By Et Al, Joan Dye, Sandra Costinett, Donald R. H. Byrd, Diane Warshawsky, David P. Rein, Anna Veltfort, Donald Byrd, Sharon Abrams, Nancy Frankfurt

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Libro usado en buenas condiciones, por su antiguedad podria contener seales normales de uso

How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.