Michael Schaich Books

Biographisches Lexikon der Ludwig Maximilians Universitat Munchen Teil I Ingolstadt Landshut 1472 1826. Mit Einem Beitrag Von Christoph Schoner Die magistri Regentes der Artistenfakultat 1472 1526. Redaktionelle Bearb.

By Christoph Schoner, Michael Schaich, Helmut Zedelmaier, Wolfgang J. Smolka

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Einflussspharen von Interessenverbanden auf den politischen Entscheidungsprozess der BRD

By Michael Schaich

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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.