Teaching basic reference skills with... : the new book of knowledge / developed by Grolier Educational Corporation
Grolier Educational, 1997
 Buku Referensi
Albrecht, Robert L.
Basic
John Wiley, 1978
 Buku Teks SO
Drucker, Peter Ferdinand, 1909-2005
The concept of the corporation
New American Library, 1964
 Buku Teks SO
Bogen, Jules I.
Corporation finance
Alexander Hamilton Institute, 1961
 Buku Teks SO
Osborn, Richards C.
Corporation finance
Harper & Brothers, 1959
 Buku Teks SO