@book{9460,
	author = {United States.},
	title = {Instructions for airways observers ...},
	publisher = {U.S. Govt. Print.,},
	year = {1932.},
	series = {Its Circular N, Aerological division},
	address = {Washington,},
	edition = {<2d ed.> 1932.},
	note = {At head of title: W.B. no. 1059. United States. Dept. of Agriculture. Weather Bureau.}
}