@book{9981,
	author = {Bliss, George Seymour,},
	title = {Weather forecasting,},
	publisher = {U.S. Govt. Print. Off.,},
	year = {1939.},
	series = {U. S.  Weather Bureau.  Bulletin},
	address = {Washington,},
	edition = {Sixth edition.},
	note = {At head of title: ... W. B. 972.  U. S. Department of Agriculture.  Weather Bureau.}
}