@book{23254,
	author = {Coker, R. E. and Shira, A. F.},
	title = {Natural history and propagation of fresh-water mussels.},
	publisher = {Govt. Print. Off.,},
	year = {1921.},
	series = {United States.  Bureau of Fisheries.  Doc. 895},
	address = {Washington,},
	note = {From Bulletin of the Bureau of Fisheries, vol. XXXVII, 1919-1920.},
	url = {http://hdl.loc.gov/loc.gdc/scd0001.00029036330}
}