1.
Land Navigation Handbook The Sierra Club Guide To Map, Compass & Gps
by Kals, W. S., Soles, Clyde, ...
ISBN: 9781578051229
List Price: $16.95
2.
Practical boating: Inland and offshore, power and sail
by Kals, W. S.
ISBN: 9780879802493
List Price: $3.00