Alt, David: - David Alt was a geology professor at the University of Montana in Missoula.
Dave Alt passed away in 2015, but his love of geology and wry humor lives on in the many books he authored..
He wrote a number of books in the series with coauthor Donald Hyndman, and helps edit others.
Dedicated to bringing geology to the general public, he cofounded the popular Roadside Geology series.
Alt, David: - David Alt was a geology professor at the University of Montana in Missoula