Hedda Garza Books

African Americans and Jewish Americans

By Hedda Garza

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Women in Medicine Women Then Women Now

By Hedda Garza

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Women Then Women Now Women Then Women Now Series Vols 9

By Hedda Garza, Linda Leuzzi, Ben Sonder, Judith E. Greenberg, Margot F. Horwits, Elsa Marston, Jill S. Pollack, Anna Kosof, Kathlyn Gay, Marlene Targ Brill, Ramsay M. Harik

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Without Regard to Race

By Hedda Garza

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Examines the racist attitudes that kept African Americans from meaningful service in the United States military and the changes that occurred in the armed forces' policies during World War II.

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.