Miller, William
Proactive selling: control the process, win the sale
American Management Association;, 2012
 eBooks
Miller, William
Proactive selling: control the process, win the sale
[American Management Association, ], 2003
 eBooks
Davies, liz
Proactive child protection and social work
Learning Matters Ltd., 2008
 Buku Teks
Fahrenheit, Fradhyt
Beauty for sale
FOUmediapublisher, 2006
 Buku Teks
McGonagle, John J.
Proactive intelligence: the successful executive’s guide to intelligence
[Springer-Verlag, Springer-Verlag], 2012
 eBooks