@book{23683,
	author = {Branley, Franklyn Mansfield, and Wimmer, Helmut K.,},
	title = {Comets, meteoroids, and asteroids:},
	publisher = {Crowell},
	year = {[1974]},
	address = {New York,},
	url = {http://www.archive.org/details/cometsmeteoroids00bran}
}