David Bowser Books

Aiaa Guidance Nav Contrl Conf Conference Proceeding Series

By AIAA

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Legendary Watering Holes

By David Bowser, Chuck Parsons, Nancy Hamilton

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"In most Western communities, the first saloon was built before the first church, and the drinking establishments far outnumbered the religious ones. Beyond their obvious functions, saloons served...

West of the creek

By David Bowser

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San Antonio described as a roaring Old West town with gamblers, outlaws, saloons, and a 22-block red light district with more than 100 houses of ill repute.

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.