@book{94805,
	author = {United States and Lundquist, Charles A.},
	title = {Skylab's astronomy and space sciences},
	publisher = {Scientific and Technical Information Branch, National Aeronautics and Space Administration : for sale by the Supt. of Docs., U.S. Govt. Print. Off.},
	year = {1979.},
	series = {NASA SP},
	address = {Washington},
	note = {Includes index.}
}