William S. Bowers Books

All We Read Is Freaks

By William S. Bowers

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American Pet Stock Standard of Perfection and Official Guide to the American Fur Fanciers Association

By American Fur Fancier S Association

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Bioregulators for pest control

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Gunsmiths of Pen-Mar-Va, 1790-1840

By William S. Bowers

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Insect Growth Regulating Activity Of 1,5-Disubstituted Imidazoles Against <Em>Bombyx Mori</Em> And <Em>Oncopeltus Fasciatus</Em>

By Koichi Suzuki, Morifusa Etō, William S. Bowers, Eiichi Kuwano, Tomomi Hisano, Gopalan C. Unnithan

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## Abstract Seventeen 1,5‐disubstituted imidazoles possessing a variety of substituents were tested on __Bombyx mori__ and __Oncopeltus fasciatus.__ All compounds induced precocious metamorphosis f...

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.