Klein Rudolf Books

The new politics of the National Health Service

By Klein Rudolf

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The politics of the National Health Service

By Klein Rudolf

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Caring for quality in the caring services

By Klein Rudolf

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Complaints against doctors

By Klein Rudolf, Jock Bruce Gardyne

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The politics of consumer representation

By Klein Rudolf

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This selection from the works of Rudolf Klein provides an opportunity to publish and display the wide ranging and numerous writings he has produced throughout his working life. From the 1950s up un...

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.