Lambros Comitas Books

Slaves free men citizens

By Lambros Comitas And David Lowenthal, Lambros Comitas

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Work and family life

By Lambros Comitas

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Ganja in Jamaica

By Vera Rubin, Lambros Comitas

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The Complete Caribbeana 1900-1975: A Bibliographic Guide to the Scholarly Literature

By Lambros Comitas

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For review see: Carole Travis, in Journal of Latin American Studies, vol. 12, part 1 (May 1980); p. 185-186; H. Hoetink, in Boletin de Estudios Latinoamericanos y del Caribe, no. 29 (1980); p. 81-8...

Nicaraguan Revolution in Health

By John M. Donahue, Lambros Comitas

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Hashish Dialogues

By Lambros Comitas

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Ganja in Jamaica

By Vera Rubin, Lambros Comitas

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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.