Krauskopf, Konrad Bates The physical universe Konrad B. Krauskopf and Arthur Beiser. - 2. ed. - New York McGraw-Hill 1967. - ix, 680 p. illus. (part col.) LCCN: bvc00001796 //r90 Subjects--Topical Terms: Physical sciences LC Class. No.: Q162 / .K697 1967 Dewey Class. No.: 500/.2