TY - BOOK AU - Wills,Gordon AU - Hayhurst,Roy AU - Midgley,David TI - Creating and marketing new products: viewpoints of leading authorities SN - 0258969008 U1 - 658.575 21 PY - 1973///]. CY - London: PB - Crosby Lockwood Staples, KW - Marketing KW - New products N1 - Includes bibliographical references ER -