Rock-bolt anchorage in tertiary-gravel material :
Badger Hill, California /
by John P. Conway.
APA Citation
Conway, J. P., Spokane Mining Research Center (U.S.)., United States. Bureau of Mines. (1971). Rock-bolt anchorage in tertiary-gravel material: Badger Hill, California. [Washington, D.C.]: U.S. Dept. of Interior, Bureau of Mines.
MLA Citation
Conway, John P, Spokane Mining Research Center (U.S.), and United States. Bureau of Mines. Rock-bolt Anchorage In Tertiary-gravel Material: Badger Hill, California. [Washington, D.C.]: U.S. Dept. of Interior, Bureau of Mines, 1971.