Wolfgang Draf Books

Die Endoskopie der Nasennebenhohlen

By Wolfgang Draf

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Endoscopy of the Paranasal Sinuses: Technique, Typical Findings, Therapeutic Possibilities

By Wolfgang Draf

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Surgical Anatomy of Head and Neck

By Wolfgang Draf, Jelena Krmpotic Nemanic, Jan Helms

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Endonasal endoscopic surgery of skull base tumors

By Wolfgang Draf, Amin B. Kassam, Peter Vajkoczy, Ulrike Bockmuhl, Ricardo L. Carrau

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"This book presents a complete step-by-step guide to endonasal endoscopic skull base surgery, written by prominent interdisciplinary specialists and reflecting important recent developments in the...

Endonasal endoscopic surgery of skull base tumors

By Wolfgang Draf, Amin B. Kassam, Peter Vajkoczy, Ulrike Bockmuhl, Ricardo L. Carrau

Average: 0.00, 0 Ratings

"This book presents a complete step-by-step guide to endonasal endoscopic skull base surgery, written by prominent interdisciplinary specialists and reflecting important recent developments in the...

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.