Thomas Messer Books

Masters of Art

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Vasily Kandinsky (1866-1944) was one of the principal founders of abstract painting, perhaps the most revolutionary development in twentieth-century art. In this book, forty of his major works are...

Peggy Guggenheim

By Thomas M. Messer, Thomas Messer

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Polypharmazie in der Behandlung psychischer Erkrankungen

By Thomas Messer, Max Schmauss

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Psychopharmakotherapie bei speziellen Patientengruppen

By Niels Bergemann, Thomas Messer

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S2k Leitlinie Notfallpsychiatrie

By Thomas Messer, Horst Berzewski, Frank Gerald Pajonk

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Polypharmazie in der Behandlung psychischer Erkrankungen

By Thomas Messer

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Psychopharmaka sind integraler Bestandteil einer differenzierten Therapie psychischer Erkrankungen. Prinzipiell wird die Monotherapie empfohlen, in der klinischen Praxis werden aber berwiegend Komb...

Polypharmazie in der Behandlung psychischer Erkrankungen

By Thomas Messer, Max Schmauss

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Polypharmazie in der Behandlung Psychischer Erkrankungen

By Thomas Messer, Max Schmauss

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Polypharmazie in der Behandlung psychischer Erkrankungen

By Thomas Messer

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Polypharmazie in der Behandlung psychischer Erkrankungen

By Thomas Messer, Max Schmauss

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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.