ROBERT T. MICHAEL Books

Sex in America: A Definitive Survey

By Edward O. Laumann, Robert T. Michael, John H. Gagnon, Gina Kolata

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For the first time ever, Sex in America reveals the myth-shattering results of the only comprehensive and methodologically sound survey of America's sexual practices and beliefs. In 1992, highly r...

SEX IN AMERICA A DEFINITIVE SURVEY

By ROBERT T. MICHAEL

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Sex, Love, and Health in America: Private Choices and Public Policies

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The Social Organization of Sexuality: Sexual Practices in the United States

By Stuart Michaels, Edward O. Laumann, Robert T. Michael, John H. Gagnon

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The effect of education on efficiency in consumption

By Robert T. Michael

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Economic Theory

By Gary Stanley Becker

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Economic Theory

By Gary S. Becker

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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.