Everett C. Ladd Books

This work traces how the issue of the environment emerged in public opinion in the mid-1960s, became a public icon in the 1970s, and has since matured in the public mind. It analyses Americans' exp...

Public Opinion In U.S. Foreign Policy: The Controversy Over Contra Aid

By Richard Sobel, Everett C. Ladd, Richard Sobel, Editor, Foreword By Everett C. Ladd

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Public Opinion In U.s. Foreign Policy : The Controversy Over Contra Aid / Richard Sobel -- Chronology Of Events And Public Opinion / Kathryn Roth And Richard Sobel -- The Controversy Over Contra Ai...

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.