Emmanuel Coquery Books

Misia reine de Paris

By Isabelle Cahn, Guy Cogeval, Robert Marie Museum Curator

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"Misia Godebska (1872-1950), figure de légende de la vie artistique de la Belle Époque aux Années folles, commence à se faire connaître par son talent de pianiste. Son premier mariage en 1893 avec...

Figures de la passion 1600 1740

By Emmanuel Coquery, France Musee De La Musique Paris, Anne Piejus

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Rinceaux & figures

By Emmanuel Coquery

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Rinceaux & figures

By Emmanuel Coquery

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Charles Errard ca. 1601 1689

By Emmanuel Coquery

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Van Gogh in Auvers Sur Oise

By Louis Van Tilborgh, Nienke Bakker, Emmanuel Coquery

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Portrait d'une collection

By Claudia Salvi, Emmanuel Coquery

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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.