Books listed by ISBN
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Hancock House Pub Ltd
> Gus Karpes
Gus Karpes
G. K.
title
ISBN-13
(ISBN-10)
year of publication
Exploring the Upper Yukon River
978-1-896407-04-3
(1-896407-04-8)
1993
The Teslin River: Johnson's Crossing to Hootalinqua Yukon Territory, Canada
978-1-896407-00-5
(1-896407-00-5)
1985
Gus Kaufman Jr. PhD