Alan Stanley Horowitz Books

Introductory Petrography Of Fossils

By Horowitz, Paul E. Potter, Alan S. Horowitz, Paul E. Potter Alan S. Horowitz, Alan Stanley Horowitz, Alan Stanley And Paul Edwin Potter, Alan S. Horowitz, Paul Edwin Potter

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This is a book for beginners. Not geological beginners, because an introductory course in paleontology and some knowledge of the petrographic microscope is assumed, but for beginners in the study o...

Introductory Petrography Of Fossils

By Paul E. Potter, Alan S. Horowitz, Alan Horowitz, Alan Stanley Horowitz

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Introductory Petrography Of Fossils

By Paul Edwin Potter, Alan S. Horowitz, Alan Stanley Horowitz, Alan S. Horowitz, Paul Edwin Potter

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Introductory Petrography of Fossils

By George R. Ringer, Paul E. Potter, Alan S. Horowitz

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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.