Alfred P. Dufour Books

Legionella

By Alfred P. Dufour, James M. Barbaree, Robert F. Breiman

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Animal Waste Water Quality and Human Health

By Al Dufour, Jamie Bartram, Victor Gannon, Robert Bos

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Animal Waste Water Quality and Human Health

By Jamie Bartram, A. Dufour

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Assessing Microbial Safety Of Drinking Water: Improving Approaches And Methods (Who Drinking-Water Quality)

By Jamie Bartram, W. Koster, M. Snozzi, Alfred P. Dufour, A. Dufour

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Inadequate drinking water quality and poor sanitation have remained the world's major causes of preventable morbidity and mortality. In 1996 the OECD called for concerted action to improve the asse...

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.