Donna Keyser Books

Unmasking Japan today

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Modern-day Japan has proven to be a complex nation struggling to combine traditional attitudes with the political and social demands of an advanced industrialized economy. This struggle to balance...

Improving Maternal And Child Health Care

By Sarah Scholle, Nicholas Castle, Michael D. Greenberg, Harold Alan Pincus, Jacob W. Dembosky, Stephen B. Thomas, Donna J. Keyser, Nancy Pollock, Evelyn Reis, Veronica Sansing

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Improving Childhood Blood Lead Level Screening Reporting and Surveillance in Allegheny County Pennsylvania

By Donna Keyser

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Lead poisoning remains a serious, preventable environmental health threat to young children, and its elimination is a key goal of U.S. public health policy. This report focuses on screening, report...

Intelligent Giving

By Jay Cole, Jonathan P. Caulkins, Melissa Hardoby, Donna Keyser

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Building bridges

By Donna Keyser

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Building bridges

By Donna Keyser

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"Between January 2007 and June 2010, members of the Allegheny County Maternal and Child Health Care Collaborative designed, implemented, and evaluated the Allegheny County Maternal Depression Initi...

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.