TY - BOOK AU - Ferber, Robert, AU - ED - ED - ED - ED - SN - 0-07-020462-4 (hardcover) SN - 2 PY - 1974///.46 CY - New York PB - McGraw-Hill Book Company KW - KW - 2 KW - 0 KW - 6 KW - 20 KW - Handbooks, manuals, etc KW - Marketing research N1 - Includes bibliographies; 5 ER -