Alfred Lang Books

Ist Psychodiagnostik Verantwortbar?

By Urs Pulver, A. Lang, Alfred Lang, F W Schmid

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Die psychologische Diagnostik befindet sich in einer Krise. Psychologen, Forscher und Praktiker haben gemeinsame Tagungen durchgeführt, deren Referate und Diskussionen in diesem Buch vorgelegt werd...

Psychologische Aspekte Des Kulturellen Wandels

By Christian G. Allesch, Alfred Lang, Christian G. (Christian Gerd) Allesch

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Christian G. Allesch, Elfriede Billmann-mahecha, Alfred Lang (hrsg.) Includes Bibliographies.

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By Alfred Lang, Gert Tschogl, Barbara Tobler Alfred Lang, Barbara Tobler

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Gert Tschögl, Barbara Tobler, Alfred Lang (hg.) ; Mit Einem Vorwort Von Fred Sinowatz. Memoirs. Includes Bibliographical References (p. 520-526).

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.