TY - BOOK AU - Beckwith,Harry TI - Selling the invisible: a field guide to modern marketing SN - 0446520942 AV - HD9980.5 .B43 1997 U1 - 658.8 PY - 1997/// CY - New York PB - Warner Books KW - Service industries KW - Marketing N1 - Includes bibliographical references (p. 246-250); Marketing & International Business; Social Science ER -