Programmed learning aid for Principles of marketing /
Ryan, William T.
Programmed learning aid for Principles of marketing / Self review in Principles of marketing William T. Ryan ; coordinating editor, Roger H. Hermanson. - Homewood, Ill. : Learning Systems Co., c1976 - xi, 152 p. : ill. ; 26 cm.
0256012903
Marketing--Programmed instruction.
658.8
Programmed learning aid for Principles of marketing / Self review in Principles of marketing William T. Ryan ; coordinating editor, Roger H. Hermanson. - Homewood, Ill. : Learning Systems Co., c1976 - xi, 152 p. : ill. ; 26 cm.
0256012903
Marketing--Programmed instruction.
658.8