Raphaelson, Elliot
Planning your financial future tax shelters, annuities, iras, heoghs, stocks and other investment or retirement apportunities
John Wiley & Sons, 1982
 Buku Teks
Hartley, Peter, 1946-
Group communication
Routledge, 1997
 Buku Teks
Homans, George Caspar, 1910-1989
The human group
Routledge & Kegan Paul, 1959
 Buku Teks
Homans, George Caspar, 1910-1989
The human group
Harcourt, Brace, 1950
 Buku Teks
Klopf, Donald W
Interacting in group
Morton Publishing Company, 1985
 Buku Teks