@book{92368,
	author = {United States.},
	title = {Structural analysis and design of airplanes.},
	year = {1920]},
	address = {[Washington,},
	edition = {2d ed.},
	note = {"Published for the official information and guidance of the Air service and those interested in aeronautics.  By Direction of the chief of Air service."--p. [111]},
	url = {http://hdl.loc.gov/loc.gdc/scd0001.00210942798}
}