by Drs. Muchdarsyah Sinungan $7.00
by Drs. Syaiful Bahri Djamarah $7.00
by Dra. Rostamailis $9.00
by Susmayati, B.A., dkk $7.00
by Drs. Mustofa Yani J.P $7.00
by Soejono, S.H., M.H $9.00
by Kenneth Baker $11.00