@book{30846,
	author = {Stout, Koehler S.},
	title = {Soil and rock mechanics illustrated /},
	publisher = {Montana College of Mineral Science and Technology : for sale by Montana Bureau of Mines and Geology,},
	year = {1975.},
	series = {Bulletin - State of Montana, Bureau of Mines and Geology ; 96},
	address = {Butte :}
}