226.
230.
Comparative Designs of Gravity and Ambursen Dams
by Lyon, William K., Petersen,...
ISBN: 9781019528037
233.
Comparative Designs of Gravity and Ambursen Dams
by Lyon, William K., Petersen,...
ISBN: 9781021286598
234.
The House of Morrell; with a Foreword by William J. Petersen and Illustrations by Elmer Jacobs
by Oakley Cheever, Lawrence
ISBN: 9789354362521