Corey, E. Raymond. Industrial marketing : cases and concepts / E. Raymond Corey. - 3rd ed. - Englewood Cliffs, N.J. : Prentice-Hall, c1983. - xiv, 610 p. : ill. ; 24 cm. ISBN: 0134615093 LCCN: 82024106 LC Class. No.: HF5415 .C654 1983 / .C654 1983 Dewey Class. No.: 658.8