Elinor Ulman Books

Art Therapy Viewpoints

By Elinor Ulman

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Art Therapy In Theory And Practice

By Penny Dachinger, Elinor Ulman

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xi, 404 p., [4] leaves of plates : 23 cm Selected articles from the American journal of art therapy Verso of t.p. : First published as Art therapy in theory and practice by Schocken Books, 1975 Inc...

Art therapy in the United States

By Elinor Ulman

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Art Therapy In Theory And Practice

By Penny Dachinger, Elinor Ulman

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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.