Bernd Holdorff Books

Geschichte Der Neurologie In Berlin

By R. Winau, Rolf Winau, Herausgegeben Von B. Holdorff, Bernd Holdorff

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In diesem Buch wird die medizinhistorische Entwicklung der Neurowissenschaften vom Anfang des 19. Jahrhunderts bis zum ersten Drittel des 20. Jahrhunderts in Berlin aufgezeigt. Folgende Theme...

Hermann Oppenheim Und Die Deutsche Nervenheilkunde Zwischen 1870 Und 1919

By Katrin Bewermeyer, Heiko Bewermeyer, Bernd Holdorff, Hans D. Mennel, Hans-Dieter Mennel

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Hans-dieter Mennel ... [et Al.]. Includes Bibliographical References (p. 71).

Hermann Oppenheim Und Die Deutsche Nervenheilkunde Zwischen 1870 Und 1919

By Katrin Bewermeyer, Heiko Bewermeyer, Bernd Holdorff, Hans D. Mennel

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Geschichte der Neurologie in Berlin

By Rolf Winau, Bernd Holdorff

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Geschichte der Neurologie in Berlin

By Rolf Winau, Bernd Holdorff

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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.