Kenneth W. Gronbach Books

Upside

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"Demographics not only define who we are, where we live, and how our numbers change, but--for those who can read beyond the raw figures--they open up hidden business opportunities that lie ahead. W...

Common Census The Counter Intuitive Guide to Generational Marketing

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The Age Curve

By Kenneth W. Gronbach

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Age Curve

By Kenneth W. Gronbach

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Upside

By M. J. Moye, Kenneth W. Gronbach, John Zogby

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The age curve

By Kenneth W. Gronbach

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Decades Of Differences Making It Work

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The Age Curve: How to Profit from the Coming Demographic Storm

By Kenneth W. Gronbach

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The Age Curve: How to Profit from the Coming Demographic Storm

By Kenneth W. Gronbach

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The Age Curve: How to Profit from the Coming Demographic Storm

By Kenneth W. Gronbach

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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.