TY - BOOK AU - Phillips,Charles F. AU - Duncan, Delbert J. TI - Marketing management : principles and methods U1 - 658.8 23 PY - 1955/// CY - Homewood, Ill. PB - R.D. Irwin KW - Marketing KW - Management KW - Sales management N1 - First ed. published in 1951 under title: Sales management: policies and procedures; Includes bibliographies ER -