Gribbin, John, 1946- Spacewarps / John Gribbin. - New York, N.Y. : Delacorte Press/E. Friede, c1983. - ix, 211 p. : ill. ; 24 cm. Includes index. Bibliography: p. 196-198. ISBN: 038529266X LCCN: 83005248 Subjects--Topical Terms: Cosmology.Space and time. LC Class. No.: QB981 / .G77 1983 Dewey Class. No.: 523.1