Singh, Jagjit Great ideas and theories of modern cosmology/ by Jagjit Singh - Rev. and enl. ed. - New York, : Dover Publications , 1970 - 416 p. illus. Harmondsworth ed. (Penguin) has title: Modern cosmology. ISBN: 0486209253 Subjects--Topical Terms: Cosmology. Dewey Class. No.: 523.1 SIN/G