Pierre Dukan Books

The Dukan Diet Made Easy

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Living on Dukan Has Never Been Easier! Millions of people around the world have used the Dukan Diet’s unique 4-step plan to lose unwanted pounds. Now, keeping them off for life is simple and deli...

Oat bran is a key component of the Dukan Diet, the unique 4-step programme which combines two steps to lose your unwanted weight and two steps to keep it off for good. Not only does it reduce hunge...

La methode Dukan illustree

By Pierre Dukan

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Depuis 2001, plus d'un million de lecteurs de Je ne sais pas maigrir ont adopté la méthode du Dr Pierre Dukan et ont maigri durablement. Nombre d'entre eux, ayant le sentiment d'avoir enfin trouvé...

Les recettes Dukan

By Pierre Dukan

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La nouvelle methode Dukan illustree

By Pierre Dukan

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La methode Dukan illustree

By Pierre Dukan

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Je ne sais pas maigrir

By Pierre Dukan

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Les recettes Dukan

By Pierre Dukan

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Des recettes lie es a la me thode et aux prescriptions de l'auteur, me decin spe cialiste du comportement alimentaire. Elles sont re parties en deux grands the mes : les plats a base de prote...

Mon secret minceur et sante

By Pierre Dukan

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Je ne sais pas maigrir

By Pierre Dukan

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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.