Michael S. Ascher Books

Transfer factor: Basic properties and clinical applications: proceedings of the Second International Workshop on Basic Properties and Clinical ... of Infectious Diseases, October 5-8, 1975

By International Workshop On Basic Properties And Clinical Applications Of Transfer Factor United States Army Medical Research Institute Of Infectious Diseases 1975., International Workshop On Basic Properties And Clinical Applications Of Transfer Factor 2nd 1975 United States Army Medical Research Institute Of Infectious Diseases

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Transfer Factor

By A. Arthur Gottlieb, Charles H. Kirkpatrick, Michael S. Ascher

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Behavioral Addictions

By Petros Levounis, Michael S. Ascher

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Behavioral Addictions

By Petros Levounis, Michael S. Ascher

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Anxiety Disorders

By American Psychiatric Association

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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.