Pascal Hachet Books

Les psychanalystes s'intéressent-ils de façon suffisante aux consommateurs de cannabis ? Comment notre inconscient travaille-t-il quand nous partons en voyage, quand nous visitons des sites tourist...

Le MENSONGE INDISPENSABLE Du trauma social au mythe

By Pascal Hachet

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Les mythes, mensonges peut-être, mais mensonges indispensables ! Cette étude est destinée à montrer que si le mythe comporte un contenu qui peut faire l'objet d'interprétations, d'une part ce conte...

Psychologue dans un service d aide aux toxicomanes

By Pascal Hachet

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Ces ados qui fument des joints

By Pascal Hachet

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Ces ados qui fument des joints

By Pascal Hachet

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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.