Ziglar, Zig Ziglar on selling : the ultimate handbook for the sales professional of the nineties / Zig Ziglar - New York : Ballantine Books, c1991. - 382 p. ; 21 cm. ISBN: 0345378873 LCCN: Subjects--Topical Terms: Consumers behaviorSalesSelling LC Class. No.: HF5438.25 / .Z545 1991 Dewey Class. No.: 658.834 / Z68z