Hugh A. Hurlow Books

The geology of the central Virgin River Basin, southwestern Utah, and its relation to ground-water conditions

By Hugh A. Hurlow

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Preliminary hydrogeologic framework characterization--ground-water resources along the western side of the northern Wasatch Range eastern Box Elder County, Utah

By Hugh A. Hurlow

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The geology of the Kamas-Coalville region, Summit County, Utah, and its relation to ground-water conditions

By Hugh A. Hurlow

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The geology of Cedar Valley, Utah County, Utah, and its relation to ground-water conditions

By Hugh A. Hurlow

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Containes a 74 page report and four plates at a scale of approximately 1:100,000, all in PDF format.

Geology and ground water chemistry Curlew Valley Northwestern Utah and South Central Idaho implications for hydrogeology

By Hugh A. Hurlow, Greg N. McDonald

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"This report (185 pages and 2 plates) presents new and compiled geologic, geophysical, hydrologic, and hydrochemical data to delineate the regional ground-water flow system in Curlew Valley in nort...

Hydrogeologic studies and groundwater monitoring in Snake Valley and adjacent hydrographic areas west central Utah and east central Nevada

By Hugh A. Hurlow

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This report presents results and analysis of hydrogeologic, geophysical, groundwater-monitoring, and hydrochemical studies and aquifer tests by the Utah Geological Survey (UGS) in Snake Valley, Tul...

The geology of Cedar Valley Iron County Utah and its relation to ground water conditions Special study Utah Geological Survey

By Hugh A. Hurlow

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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.