@book{137708,
	author = {Pananides, Nicholas A. and Arny, Thomas},
	title = {Introductory astronomy /},
	publisher = {Addison-Wesley Pub. Co.},
	year = {c1979.},
	series = {Addison-Wesley series in physics},
	address = {Reading, Mass.},
	edition = {2d ed.},
	note = {Includes index.}
}