Cohen, William A. Books

The practice of marketing management: Analysis, planning, and implementation

By Cohen William A.

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The Practice of Marketing Management: Analysis, Planning, and Implementation

By Cohen William A.

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Drucker on Marketing: Lessons from the World's Most Influential Business Thinker

By Cohen William A.

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Heroic Leadership: Leading With Integrity And Honor

By Cohen, William A., William A. Cohen

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peter F. Drucker, The Father Of Modern Management, Promoted The Concept Of Heroic Leadership Throughout His Long Career, Saying, The Army Trains And Develops More Leaders Than Do All Other Institut...

Model business plans for product businesses

By Cohen William A.

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Model business plans for product businesses

By Cohen William A.

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Model business plans for service businesses

By Cohen William A.

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Model business plans for service businesses

By Cohen William A.

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How To Sell To The Government: A Step-By-Step Guide To Success

By Cohen, William A., William A. Cohen, Foreword By Paul L. Smith

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xii, 434 p. : 24 cm "A Ronald Press publication." Includes index

Building a mail order business

By Cohen William A.

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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.