Nicholson, Walter. Intermediate microeconomics and its application / Walter Nicholson. - 2nd ed. - Illinois : The Dryden press, c 1979. - 614 p. : ill. 24 cm. - A Series of books in biology. . Includes index. 339 339 ISBN: 0-03-041481-4 Subjects--Topical Terms: Microeconomics. Dewey Class. No.: 330.1 / N515i