@book{23319,
	author = {Manning, John Ruel, and Tolle, Chester D.},
	title = {Vitamin D in menhaden fish oils,},
	publisher = {U.S. Govt. print. off.,},
	year = {1931.},
	series = {U.S. Bureau of Fisheries. Investigational report},
	address = {Washington,},
	note = {At head of title: U. S. Department of Commerce ... Bureau of Fisheries ...}
}