A. Gillespie Books

Advanced Business Studies Through Diagrams

By A. Gillespie, ANDREW GILLESPIE

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Advanced Economics Through Diagrams

By A. Gillespie, Andrew Gillespie

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Essential Elements For Strings Teacher Resource Kit: Resource Kit With Macintosh Disk

By A. Gillespie, Michael Allen

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Conservation, Biodiversity And International Law

By A. Gillespie, Alexander Gillespie, Gillespie, Alexander

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'Humanity has been gambling for generations with the extent to which it can degrade nature and continue to prosper. Now the environmental debt is being called in and the ability of international di...

Social Relations In Human And Societal Development

By A. Gillespie, C. Psaltis, A. Perret-Clermont, Charis Psaltis, Jr. Franklin G. Mixon, Charis Psaltis, Alex Gillespie, Anne-Nelly Perret-Clermont (Eds.)

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Social interaction is the engine which drives an individual's psychological development and it can create changes on all levels of society. Social Relations in Human and Societal Development includ...

Whaling Diplomacy

By A. Gillespie, Alexander Gillespie

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Whaling Diplomacy is the only book that addresses all of the substantive issues relating to the conservation of whales through the International Whaling Commission (IWC). It covers the law, polic...

Social Relations In Human And Societal Development

By A. Gillespie, C. Psaltis, A. Perret-Clermont, Charis Psaltis, Alex Gillespie, Anne-Nelly Perret-Clermont (Eds.)

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Aqa Gcse Business Studies Workbook Teacher Notes

By A. Gillespie, M. Surridge

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Aqa Gcse Business Studies

By A. Gillespie, M. Surridge

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Aqa Gcse Business Studies

By A. Gillespie, M. Surridge

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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.