Hoffmann, John P. Books

Drug Use Among U.S. Workers: Prevalence And Trends By Occupation And Industry Categories

By John P Hoffmann, Hoffmann, John P., John P. (John Patrick) , 1962- Hoffmann, Hoffmann, John P. (John Patrick) , 1962-

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By John P. Hoffmann, Angela Brittingham, Cindy Larison. Developed By The National Opinion Research Center (norc) ... Under Contract No. 283-94-0002--t.p. Verso. May 1996--t.p. Verso. Shipping List...

An Analysis Of Worker Drug Use And Workplace Policies And Programs

By John P Hoffmann, Cindy Larison, Hoffmann, John P., John P. Hoffman, Allen Sanderson

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This report uses information from the National Household Survey on Drug Abuse (NHSDA) to examine a number of issues involving illicit drug and heavy alcohol use among U.S. workers and workplace pol...

Understanding Religious Ritual

By John P Hoffmann, Hoffmann, John P.

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Understanding Religious Ritual: Theoretical Approaches And Innovations

By John P Hoffmann, Hoffmann, John P.

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Delinquency Theories: Appraisals And Applications

By John P Hoffmann, Hoffmann, John P.

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Resource Added For The Criminal Justice - Law Enforcement 105046 And Professional Studies 105045 Programs. Theory And Delinquency -- Deterrence And Delinquency -- Biological Theories Of Delinquency...

Delinquency Theories: Appraisals And Applications

By John P Hoffmann, John Hoffmann, Hoffmann, John P.

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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.