Selling : principles and practices /
Buskirk, Richard Hobart,1927-
Buskirk, Bruce D.
Russell, Frederic Arthur,1886-1973.Selling.
New York ; London : McGraw-Hill,
1992.
Rev. ed. of: Selling / Frederic A. Russell, Frank H. Beach, Richard H. Buskirk, with Bruce D. Buskirk. 12th ed. c1988.
Selling.