Simon, Jacques Books

La Federation de France de l'Union syndicale des travailleurs algeriens, USTA

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325 délégués, dont une vingtaine de femmes, représentant plus de 25 000 syndiqués tiennent pendant trois jours, salle des Horticulteurs à Paris, le 1er Congrès d’un syndicat algérien indépendant.

La Federation de France de l'Union Syndicale des Travailleurs Algeriens (USTA)

By Union Syndicale Des Travailleurs Algeriens. Federation De France. Congres

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A un moment où le général de Gaulle s’est prononcé pour l’autodétermination, le Congrès adopte des motions sur l‘indépendance syndicale, l’émancipation de la femme, les libertés démocratiques et le...

La Federation de France de l'Union Syndicale des Travailleurs Algeriens (USTA)

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Banach Frechet Hilbert and Neumann Spaces

By Jacques Simon

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L' Etoile nord-africaine (1926-1937)

By Jacques Simon

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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.