Wichmann, B.A. Algol 60 compilation and assessment by B.A. Wichmann - London Academic Press 1973 - vi, 320p. incl. app., ind. - A.P.I.C. Studies in Data Processing . ISBN: 0127482504 LCCN: 73-9480 Dewey Class. No.: 001.6424,AL / N73