Geroch, Robert. General relativity from A to B Robert Geroch. - Chicago University of Chicago Press 1978. - xi, 225 p. ill. 21 cm. Includes index. ISBN: 0226288633 LCCN: 77018908 //r85 Subjects--Topical Terms: General relativity Physics LC Class. No.: QC173.6 / .G47 Dewey Class. No.: 530.1/1