Weylman, C. Richard. Opening closed doors : : keys to reaching hard-to-reach people / [electronic resource] / C. Richard Weylman.. — Burr Ridge, IL : : Irwin Professional Pub.,, c1994.. — xiii, 260 p. : : ill. ; 24 cm.

Includes bibliographical references (p. 253) and index.



ISBN: 0786301546 9780786301546

LCCN: 93043011

Subjects--Topical Terms:
Market segmentation.
Selling.

LC Class. No.: HF5415.127 / .W49 1994

Dewey Class. No.: 658.8/02