@book{24636,
	author = {Busch, Richard M. and American Geological Institute.},
	title = {Laboratory manual in physical geology /},
	publisher = {Prentice Hall,},
	year = {c2011.},
	address = {Boston :},
	edition = {9th ed.},
	note = {Includes 3 leaves of graph paper, 6 tear-cut models, and 4 geotools sheets (1 cardboard, 3 clear plastic) at end of the manual.}
}