@book{24108,
	author = {Becker, George F.},
	title = {Experiments on schistosity and slaty cleavage /},
	publisher = {Govt. Print. Off.,},
	year = {1904.},
	series = {U.S. Geological survey bulletin},
	address = {Washington,},
	note = {Subject series: D, Petrography and mineralogy, 31; E Chemistry and physics, 43.}
}