Introduction to FORTRAN IV programming; a self-paced approach

by Dickson, Gary W.
San Francisco, Rinehart Press 1972

Management of information systems casebook /

by Dickson, Gary W.
New York : McGraw-Hill, 1985

Information technology and the future enterprise : new models for managers /

by Dickson, Gary W.
Upper Saddle River, N.J. : Prentice Hall, 2001

The management of information systems /

by Dickson, Gary W.
New York : McGraw-Hill, 1985