The formation of scholars : rethinking doctoral education for the twenty-first century
George E. Walker ... [and others]
Jossey-Bass, 2008
 Buku Teks
Suprapto
Evaluasi program 5000 doktor kementerian agama ri di sekolah pascasarjana upi Bandung
Kementerian Agama, 2019
 Artikel Jurnal
Geography and the American environment / Edited by Saul B. Cohen
Voice of America Forum Lectures , 1968
 Buku Teks
Bryson, George D.
Profits from abroad : a reveille for American business / George D. Bryson
McGraw-Hill , 1964
 Buku Teks
Kirby, David K.
American fiction to 1900 : a guide to information sources. Volume 4
Gale Research, 1975
 Buku Referensi