Gary C. Brown Books

Congenital anomalies of the optic disc

By Gary C. Brown

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Brown s Pine Ridge Stories

By Mr. Gary C. Brown

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Evidence Based To Value based Medicine

By Gary C. Brown, Sanjay Sharma, Melissa M. Brown

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"An introduction to the principles behind value-based medicine and its role in improving the quality of healthcare in the U.S. and maximizing the use of healthcare resources"--Provided by publisher.

Glaucoma Current Opinion in Ophthalmology

By Gary C. Brown

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Vitreoretinal Disease

By Harry W. Jr Flynn, Gary C. Brown, Ingrid U. Scott, Carl D. Regillo

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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.