William Leben Books

An Introduction to the Languages of the World

By Brett Kessler, Anatole Lyovin, William Leben

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Unique in scope, An Introduction to the Languages of the World introduces linguistics students to the variety of world's languages. Students will gain familiarity with concepts such as sound change...

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.

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