Lewis, Herschell Gordon
How to make your advertising twice as effective at half the cost
Prentice-Hall, 1986
Buku Teks
Lewis, Herschell Gordon
How to make your advertising twice as effective at half the cost
Prentice-Hall, 1986
Buku Teks
Wilson, Lee
Make it legal
Allworth Press, 1990
Buku Teks
May, John
How to make effective bisiness presentations and win : a practical A-to-Z guide / John May
McGraw-Hill , 1983
Buku Teks
Clemens, John
Time mastery: how temporal intelligence will make you a stronger, more effective leader
American Management Association, 2005
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