Alfons Rösger Books

Historia Augusta: Römische Herrschergestalten (Die Bibliothek Der Alten Welt) (German Edition)

By Ernst Hohl, Alfons Rösger, Elke Merten

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Bd. 1. Von Hadrianus Bis Alexander Severus.--bd. 2. Von Maximinus Thrax Bis Carinus. Eingel. Und übers. Von Ernst Hohl ; Bearb. Und Erl. Von Elke Merten Und Alfons Rösger ; Mit Einem Vorw. Von Joha...

Historia Augusta

By Ernst Hohl, Alfons Rösger, Elke W. Merten, Nicole Ziegler, Elke Merten

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Herrschererziehung In Der Historia Augusta

By Alfons Rösger, Alfons Rösger

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Von Alfons Rösger. A Slight Revision Of A Part Of The Author's Thesis, Bonn, 1976, Which Was Presented Under Title: Untersuchungen Zum Herrscherbild Der Historia Augusta. Bibliography: P. 151-159.

Studien zum Herrscherbegriff der Historia Augusta und zum antiken Erziehungswesen

By Alfons Rosger

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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.