Sawyer, Malcolm C. 1945- The economics of industries and firms : theories, evidence and policy / Malcolm C. Sawyer. - 2nd ed. - London : Croom Helm, c1985. - ix, 322 p. : ill. ; 23 cm. Industries. Economic aspects (BNB/PRECIS) Previous ed.: 1981. Includes index. Bibliography: p. 302-315. ISBN: 0709944136 Subjects--Topical Terms: Industrial organization (Economic theory) Dewey Class. No.: 338.7 / SAE 1985