Gordon, Robert, 1935- G-categories/ Robert Gordon. - Providence, R.I.: American Mathematical Society, 1993. - xv, 129 p.: ill.; 26 cm. - Memoirs of the American Mathematical Society; no. 482. . "Volume 101, no. 482 (first of 4 numbers)." Includes bibliographical references (p. 128-129). ISBN: 0821825437 (acid-free paper) LCCN: 92033390 Subjects--Topical Terms: Categories (Mathematics) Dewey Class. No.: 510 s 511.3