Patrick RITZ Books

Metformin - The Gold Standard: A Scientific Handbook

By C J Bailey, Jaime A. Davidson, Ian W. Campbell, Patrick RITZ, Juliana C. N. Chan, Clifford J. Bailey, Harry C. S. Howlett

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Abord Clinique Du Patient Obèse

By Paul ZEITOUN, Patrick RITZ, Jérôme DARGENT, Patrick Ritz, Jérôme Dargent (Auth.)

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L’ « épidémie » d’obésité qui affecte la France, semble déborder nos politiques de santé. Pourtant des solutions existent. Si les maladies associées - diabète, maladies cardio-vasculaires et hypert...

Neu Im Außendienst

By Patrick RITZ

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Neu Im Außendienst

By Patrick RITZ

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Abord Clinique Du Patient Obèse

By Patrick RITZ, Jérôme DARGENT, Patrick Ritz, Jérôme Dargent (Auth.)

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Je Ne Veux Plus Être Gros! : Et Si Je Me Faisais Opérer?

By Patrick RITZ

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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.