Endless prospects : 301 tactics to reach hard-to-reach people /
Weylman, C. Richard.
Weylman, C. Richard.Opening closed doors.
New York ; London : McGraw-Hill,
[1997?], c1994.
Previous ed. : published as Opening closed doors. Bur Ridge, Ill : Irwin Professional Pub., 1994.
Includes index.
Market segmentation.
Selling.