Title: Drei Schweizer Wasserbauer
First published: 1991
Subjects: Hydraulic engineers, Biography
Places: Switzerland
People: Conradin Zschokke (1842-1918), Gerold Schnitter (1900-1987), Eugen Meyer-Peter (1883-1969)
LC classification: HC395.5.A2 S3 no. 53, TC139 S3 no. 53