@book{23206,
	author = {Gilbert, Charles H.},
	title = {Age at maturity of the Pacific coast salmon of the genus Oncorhynchus.},
	publisher = {Govt. print. off.,},
	year = {1913.},
	series = {[United States] Bureau of fisheries. Doc. 767},
	address = {Washington,},
	note = {From Bulletin of the Bureau of fisheries, vol. XXXII, 1912.}
}