Hilmar Schmuck Books

Griechisches biographisches Archiv (GBA)

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Consists of about 100,000 entries and covers about 70,000 individuals, dating from the 4th century AD to the present. The main focus is on the Byzantine Millenium (395-1453) and the time from th...

Griechisches biographisches Archiv (GBA)

Average: 0.00, 0 Ratings

Consists of about 100,000 entries and covers about 70,000 individuals, dating from the 4th century AD to the present. The main focus is on the Byzantine Millenium (395-1453) and the time from th...

Griechisches biographisches Archiv (GBA)

Average: 0.00, 0 Ratings

Consists of about 100,000 entries and covers about 70,000 individuals, dating from the 4th century AD to the present. The main focus is on the Byzantine Millenium (395-1453) and the time from th...

Griechisches biographisches Archiv (GBA)

Average: 0.00, 0 Ratings

Consists of about 100,000 entries and covers about 70,000 individuals, dating from the 4th century AD to the present. The main focus is on the Byzantine Millenium (395-1453) and the time from th...

Griechischer biographischer Index

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An alphabetically structured index of 73,604 individuals whose biographies are contained in the Griechisches biographisches Archiv (GBA).

Judisches biographisches Archiv

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Judisches biographisches Archiv

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Judisches biographisches Archiv

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Judisches biographisches Archiv

Average: 0.00, 0 Ratings

Judisches biographisches Archiv

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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.