TY - BOOK AU - Stone,Merlin TI - Product planning: an integrated approach SN - 0333166744 U1 - 658.57 PY - 1976/// CY - London PB - Macmillan Press KW - Product life cycle KW - New products KW - Products management KW - Marketing N1 - Includes index; Bibliography: p. 137-140 ER -