Marvin Shaffer Books

Commercial fishing policy study

By Marvin Shaffer

Average: 0.00, 0 Ratings

Multiple Account Benefit-Cost Analysis: A Practical Guide for the Systematic Evaluation of Project and Policy Alternatives

By Marvin Shaffer

Average: 0.00, 0 Ratings

Multiple account benefit cost analysis

By Marvin Shaffer

Average: 0.00, 0 Ratings

"Most commonly used in economic and public policy decisions, benefit-cost analysis traditionally attempts to calculate a bottom line by assigning monetary values to all factors associated with a pr...

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.