A. Douglas Kinghorn Books

The three reviews cover the advances in the chemistry and biology of withanolides over the last 16 years, review the chemistry and biology of the rocaglamide-type derivatives and related compounds,...

Progress in the Chemistry of Organic Natural Products Vol. 94

By A. Douglas Kinghorn

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Chemical Constituents of Bryophytes

By Yoshinori Asakawa, Agnieszka Ludwiczuk, A. Douglas Kinghorn, Junichi Kobayashi, Heinz Falk

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Fortschritte Der Chemie Organischer Naturstoffe Progress In The Chemistry Of Organic Natural Products Vol 92

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Chemical Constituents of Bryophytes

By Yoshinori Asakawa, Agnieszka Ludwiczuk, A. Douglas Kinghorn, Junichi Kobayashi, Heinz Falk

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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.