Drucker, Peter F. (Peter Ferdinand), 1909-2005, author
PT Gramedia, 1983
Buku Teks
Drucker, Peter F. (Peter Ferdinand), 1909-2005, author
LPPM dan Gramedia, 1978
Buku Teks
Drucker, Peter F. (Peter Ferdinand), 1909-2005, author
Gramedia, 1982
Buku Teks
Drucker, Peter F. (Peter Ferdinand), 1909-2005, author
LPPM dan Gramedia, 1978
Buku Teks
Koontz, Harold, author
Erlangga, 1989
Buku Teks