John E Jones Books

The 1979 Annual Handbook for Group Facilitators

By Johne Jones, J. Willa Pfeiffer

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The Annual 1980 Series in Human Relations Training

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1980 Annual Handbook for Group Facilitatiors

By J. William Pfeiffer

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The Annual Handbook for Group Facilators 1978 Series in Human Relations Training

By Jossey Bass Pfeiffer

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New Supervisor Training ASTD Trainer s Workshop Series

By John Jones, Chris W. Chen

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The PMS & perimenopause sourcebook

By Lori A. Futterman

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The Trainer's Workshop Series is designed to be a practical, hands-on roadmap to help you quickly develop training in key business areas. Each book in the series offers all the exercises, handouts,...

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.