Progress toward goals : proceedings of the II symposium on rapid excavations, October 16-17, 1969 /

Gorde:
Xehetasun bibliografikoak
Egile korporatiboa: Symposium on Rapid Excavation Sacramento, Calif., Sacramento State College. School of Engineering
Beste egile batzuk: Hartman, Howard L., 1924-
Formatua: Conference Proceeding Liburua
Hizkuntza:English
Argitaratua: Sacramento : Sacramento State College, 1969.
Gaiak:
Deskribapena
Alearen deskribapena:Previous symposium entitled Symposium on R-D in Rapid Excavation.
Deskribapen fisikoa:1v : ill ; 30 cm.
Bibliografia:Includes bibliography.