Weinberg, Steven, 1933- Gravitation and cosmology: principles and applications of the general theory of relativity. - New York, Wiley [1972] - xxviii, 657 p. illus. 23 cm. ISBN: 0471925675 LCCN: 78037175 LC Class. No.: QC6 .W47 / .W47 Dewey Class. No.: 530.1/1