Daniel Marcelli Books

L adolescence aux mille visages

By Daniel Marcelli, Alain Braconnier

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Questions d autorite

By Daniele Guilbert, P. Huerre

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Face au développement supposé de la violence des jeunes et contre les réponses caricaturales, les auteurs questionnent l'autorité, en particulier dans la perspective des éducateurs, parents et prof...

Psicopatologia del Adolescente

By Daniel Marcelli

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Psicopatologia del Nino

By Daniel Marcelli, Julian De Ajuriaguerra

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Que Huele en Tu Habitacion

By Christine Baudry, Prof. Daniel Marcelli

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Ados Galeres Complexes et Prises de Tete

By Pr Marcelli

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Tracas d ados soucis de parents

By Pr. Daniel Marcelli

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L enfant chef de la famille

By Daniel Marcelli

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Plaide pour que l'on reconnaisse la dépendance fondamentale de l'enfant afin qu'il retrouve cette autorité fondée sur une relation de confiance et d'échange.

Il est permis d obeir

By Daniel Marcelli

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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.