Proceedings of the 2d Symposium on Rapid Excavation

Progress toward goals; Sacramento - Calif., Oct. 16-17, 1969

Verfasser / Beitragende:
ed.: H. L. Hartman
Ort, Verlag, Jahr:
Sacramento - Calif. : Office of educational services, 1969
Beschreibung:
1 Band
Format:
Buch
ID: 144781123