John Lapuma Books

The McGraw-Hill Pocket Guide To Managed Care

By John Lapuma, John La Puma, David Schiedermayer

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John Lapuma, David Schiedermayer. Includes Bibliographical References (p. 169-187).

Mcgraw-Hill Pocket Guide To Managed Care: Business, Practice, Law, Ethics

By John Lapuma, John La Puma, David Schiedermayer

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Managed Care Ethics

By John Lapuma, John La Puma, John Lapuma, M.D.

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Medical ethical dilemmas in managed care look, sound, and feel different from those in fee-for-service medicine. The first book to address the new set of ethical problems facing managed care, Manag...

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.