Michael J. Droller Books

Surgical Management of Urologic Disease

By Michael J. M.D. Droller

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Bladder Cancer

By Michael J. Droller

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Bladder Cancer

By Michael J. Droller

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Urothelial tumors

By Michael J. Droller

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This full color atlas focuses on advances in understanding the epidemiology and carcinogenesis in urothelial cancer and the pathogenesis of different forms of urothelial cancer. The text examines t...

Bladder Cancer

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Bladder Cancer

By MD Michael J. Droller

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Urologic Issues for the Internist an Issue of Medical Clinics of North America Clinics the Elsevier

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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.