Alma B. Simmonds Books

Advances In Drug Research

By N. J. Harper, Alma B. Simmonds

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Advances In Drug Research, Vols. 9-12, & 14

By N. J, Eds, Harper, N. J. Harper, Alma B. Simmonds

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Advances In Drug Research, Vols. 9-12, & 14

By N. J, Eds, Harper, N. J. Harper, Alma B. Simmonds

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Advances In Drug Research: Volume 12

By Author, N. J. Harper, Alma B. Simmonds

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Advances in Drug Research, Volume 12 covers articles on advances in drug research. The book presents articles on cyclic nucleotides as targets for drug design; the opposing regulatory roles of cycl...

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.