David W. Willis Books

Introduction To Wildlife And Fisheries

By David W. Willis, David Willis, Charles Scalet, Lester Flake

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Fisheries Techniques

By American Fisheries Society, David W. E. Willis, Brian R. Murphy, David W. Willis

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Murphy, Brian R., Willis, David W. E.

Case Studies In Fisheries Conservation And Management: Applied Critical Thinking And Problem Solving

By American Fisheries Society, Brian R. Murphy, David W. Willis, Brian D. S. Graeb, David W. Willis, Michelle Klopfer, And Brian D.S. Graeb Brian Murphy, Michelle D Klopfer

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xiii, 252 p. : 23 cm "Through more than 30 original case studies related to contemporary conservation and management issues in fisheries, this new book challenges student to develop critical-thinki...

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.