Walter Lefferts Books

Nations of the world
Nations of the world

By Walter Lefferts

Average: 0.00, 0 Ratings

Read More
Nations of the world
Nations of the world

By John Jarolimek

Average: 0.00, 0 Ratings

Read More
America today and yesterday
America today and yesterday

By Walter Lefferts

Average: 0.00, 0 Ratings

A social studies textbook discussing life in United States cities and towns, on Indian reservations, and in several new cities throughout the world.

Read More
Macmillan Social Studies The Old World
The Old world
The Old world

By Walter Lefferts

Average: 0.00, 0 Ratings

Read More
The Old World 6th Grade
The Old World 6th Grade

By Macmillan

Average: 0.00, 0 Ratings

Read More
The Old world Macmillan social studies
Tidewater Maryland an Embayed Coast Plain
Macmillan Social Studies Series
Tidewater Maryland an Embayed Coast Plain

Related Articles from our Blog

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.

Read More