William J. Bopp Books

Police Personnel Administration

By William J. Bopp, Paul M. Whisenand

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xvi, 404 p. : 24 cm Includes bibliographical references and index

Principles Of American Law Enforcement And Criminal Justice,

By Donald O. Schultz, William J. Bopp, William J. Bopp And Donald O. Schultz

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xii, 595 pages 25 cm This is an introductory college-level text covering recognized components of criminal justice and crime, nonpunitive community involvement, and criminal justice education. The...

A Short History Of American Law Enforcement

By William J. Bopp

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By William J. Bopp And Donald O. Schultz. Bibliography: P. [161]-165.

Police-Community Relationships: An Introductory Undergraduate Reader

By William J. Bopp

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Short History Of American Law Enforcement

By Donald O. Schultz, William J. Bopp

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Crises In Police Administration

By William J. Bopp

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Crimes Against Women

By William J. Bopp, James J., Ph.D. Vardalis

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O. W.: O. W. Wilson And The Search For A Police Profession

By William J. Bopp, Bopp, William J.

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By William J. Bopp. Includes Index. Bibliography: P. 152-154.

O. W.

By William J. Bopp

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Principles Of American Law Enforcement And Criminal Justice

By Donald O. Schultz, William J. Bopp, Erik Beckman

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Designed to introduce the reader to the study of law enforcement and criminal justice, this book emphasizes the police element as the dominant part of the criminal justice system. The book is organ...

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.