Michael John Holosko Books

Primer for Critiquing Social Research

By Michael John Holosko, Michael J. Holosko

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Social Work Practice with the Elderly

By Marvin Feit, Michael John Holosko

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"This third edition of Social Work Practice with the Elderly describes significant practice issues and current challenges facing gerontological social workers, who are working with the fastest grow...

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.