David Gershenson Books

Comprehensive Gynecology: Text with Online Access

By David M Gershenson MD, David Gershenson, Gretchen M Lentz MD, Vern L. Katz MD, Rogerio A. Lobo, Rogerio A. Lobo MD, Vern L. Katz, Gretchen Lentz

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Enhance your clinical success with practice-proven guidance! This trusted and tested reference provides complete, timely, and easy access to vital information on the medical and surgical issues aff...

Comprehensive Gynecology e-dition: Text with Continually Updated Online Reference

By David Gershenson, Vern L. Katz MD, Rogerio A. Lobo, Rogerio A. Lobo MD, Vern L. Katz, Gretchen Lentz, Gretchen Lentz MD, David Gershenson MD

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Gynecologic Cancer

By David Gershenson, William McGuire, Martin Gore

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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.