@book{9589,
	author = {Abell, George O.},
	title = {Realm of the universe /},
	publisher = {Holt, Rinehart and Winston,},
	year = {c1976.},
	address = {New York :},
	note = {"A completely new revision of ... [the author's] older brief edition of Exploration of the universe" and "a short and updated companion to the third (1975) edition of Exploration of the universe."}
}