Proctor, Tony Essentials of marketing research CIS 6: 2005 Construction industry standard Tony Proctor. - 4th.ed. - Harlow, England ; New York Financial Times/Prentice Hall c2005. - xxiii, 591 p. ill., maps 25 cm. Includes bibliographical references and index. ISBN: 0273694944 (alk. paper) Subjects--Topical Terms: AEN,DRM,DPMMarketing research.