Drucker on marketing lessons from the world's most influential business thinker by Cohen, William A. 1937-

A class with Drucker the lost lessons of the world's greatest management teacher by Cohen, William A. 1937-

The marketing plan by Cohen, William A., 1937-

The marketing plan by Cohen, William A. 1937-

How to make it big as a consultant by Cohen, William A. 1937-

The marketing plan by Cohen, William A. 1937-

The marketing plan by Cohen, William A. 1937-

Table of Contents

The marketing plan by Cohen, William A. 1937-

Model business plans for service businesses by Cohen, William A. 1937-

The marketing plan by Cohen, William A. 1937-