Carlson, Richard K. Personal selling strategies for consultants and professionals : the perfect sales equation / Richard K. Carlson - New York : John Welley, c1993. - xii,209 p. : ill. ; 24 cm. ISBN: 0471590738 LCCN: Subjects--Topical Terms: Selling ConsultantsMarketing ProfessionsMarketing Marketing LC Class. No.: HF5438 / .25 1993 Dewey Class. No.: 658.85 / C285p