Zemke, Ron (Personal Name)

Stern, F. M. Stressless selling, c1981 (a.e.) t.p. (Ron Zemke)

His Figuring things out, 1981: t.p. (Ron Zemke) CIP data sheet (b. 1942)

Knock your socks off prospecting, c2005: t.p. (Ron Zemke) p. xi (d. Aug. 17, 2004)