John C. Hauth Books

Williams Obstetrics Textbook and Study Guide, 21 e

By John C. Hauth, Katharine D. Wenstrom, Norman F. Gant, Susan M. Cox, F. Gary Cunningham, Claudia L. Werner, Kenneth J. Leveno, Larry C. Gilstrap

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Williams Obstetrics Valuepack

By John C. Hauth, Katharine D. Wenstrom, Kenneth J. Leveno, Steven Bloom, Gary Cunningham, Larry C. Gilstrap

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Williams Obstetricia

By John C. Hauth, Larry C. III Gilstrap, F. Gary Cunningham

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Williams Obstetrics

By Kenneth J. Leveno, Norman F. Gant, John C. Hauth, Larry C. Gilstrap, Katharine D. Wenstrom, F. Gary Cunningham

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The New 21st Edition Of Williams Obstetrics Maintains Its Strong Evidence-based Approach And Includes More Than 4,000 New References, Updated Guidelines, And A New Easy Access Format In A 2-color D...

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.