P. F. A. Van Look Books

Contraceptive Research and Development 1984-1994: The Road from Mexico City to Cairo and Beyond

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Contributed papers presented at a symposium held during 8-10 March 1993 in Mexico City.

Challenges in Reproductive Health Research

By P.D. Griffin, P.F.A. Van Look, J. Khanna

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Sexual and Reproductive Health: A Public Health Perspective

By Stella R. Quah, Kris Heggenhougen, P. F. A. Van Look

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"This volume presents the highlights of current global thinking about sexual and reproductive health. Major changes have taken place in the last 15 years in the way decision-makers think about the...

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.