Phil Testemale Books

Our Ecological Footprint: Reducing Human Impact On The Earth

By William E. Rees, Mathis Wackernagel, Mathis Wackernagel And William E. Rees, Phil Testemale

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Presents A Comprehensive Analysis Of The Ecological Resources And Technologies Required For Sustaining Households, Communites, Regions, And Nations. Why Worry About Sustainability? -- What We Hope...

Our Ecological Footprint: Reducing Human Impact On The Earth (New Catalyst Bioregional Series) (Paperback)

By WILLIAM REES, Williams E. Rees, Mathis Wackernagel, Mathis Wackernagel And William E. Rees, Phil Testemale

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Presents A Comprehensive Analysis Of The Ecological Resources And Technologies Required For Sustaining Households, Communites, Regions, And Nations. Why Worry About Sustainability? -- What We Hope...

Our Ecological Footprint

By Mathis Wackernagel, Mathis Wackernagel And William E. Rees, Phil Testemale

Average: 0.00, 0 Ratings

Presents A Comprehensive Analysis Of The Ecological Resources And Technologies Required For Sustaining Households, Communites, Regions, And Nations. Why Worry About Sustainability? -- What We Hope...

Our Ecological Footprint

By William E. Rees, Mathis Wackernagel, Mathis Wackernagel And William E. Rees, Phil Testemale

Average: 0.00, 0 Ratings

Presents A Comprehensive Analysis Of The Ecological Resources And Technologies Required For Sustaining Households, Communites, Regions, And Nations. Why Worry About Sustainability? -- What We Hope...

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.