TY - BOOK AU - Ziglar,Zig ED - John W. Hartman Center for Sales, Advertising & Marketing History. TI - Zig Ziglar's Secrets of closing the sale SN - 0425081028 (pbk) U1 - 658.85 PY - 1985///, c1984 CY - New York PB - Berkeley Books KW - Selling N1 - Includes index; Bibliography: p. 405-408 ER -