by Drs. Ary H. Gunawan $11.00
by Dr. Farida Rahim, M.Ed $7.00
by Prof. Dr. S. Nasution, M.A. $7.00
by Ny. Susmayati, B.A dan Ny. Hj. Asnidar $6.00
by Glenda Crosling, Graeme Atherton, Siti Norbaya Azizan $59.99
by Prof. Drs. Piet A. Sahertian $7.00
by RG Zaehner $9.00
by Sugeng B $9.00
by Anwar Effendi $7.00
by Ir. Sudadi Martodireso & Ir. Widada Agus Suryanto, MM $5.00
by Anand Krishna $7.00
by Peter Kasenda $7.21