by $11.00
by Prof. Mr. Herman Sihombing $3.00
by $6.00
by Sayogjo $6.00
by Prof. J. Suprapto, M.A. APU $9.00
by Sei H. Dt. Tombak Alam $7.00
by Gunawan Widjaja, A. Yani $7.00
by Syaiful F. Prihadi $11.00
by Ida Kuraeny $13.00
by Nh. Dini $11.00
by Tjandra Susila $7.00
by JOSTEIN GAARDER $7.00