Patrick Cardon Books

Discours litteraires et scientifiques fin de siecle

By Patrick Cardon

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Dossier Jacques d'Adelsward-Fersen

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Les enfans de Sodome a l Assemblee nationale 1790

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Bordel apostolique

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Les Enfans de Sodome [1790] avait parodié à la manière sodomite les débats révolutionnaires. Dans leurs comités, on d(ébat) entre bougres, tribades et putains pour déposer des motions. Publié à la...

Georges Eekhoud

By Patrick Cardon, Georges Eekhoud, Mirande Lucien

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Lgbt Font Bouger les Societes Cultures et Politiques de L Emancipation

By Maud Yeuse Thomas, Patrick Cardon, Karine Espineira

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Le grand ecart ou tous les garcons s appellent Ali

By Patrick Cardon

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On cherche, tous, et vainement, un mode d'emploi pour vivre et lorsqu'on commrnce à rassembler les éléments du puzzle, c'est un peu tard et il n'est pas sûr que cela fonctionne encore. Des émois d'...

Cahier Gai Kitsh Camp numero 18

By Patrick Cardon

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Jacques d Adelsward Fersen un dandy militant

By Patrick Cardon, Gianpaolo Furgiuele

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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.