by Koirudin $7.00
by - $11.00
by Drs. H.M. Sudar Siandes, MM $7.00
by Drs. Daryanto $7.00
by Drs. Rohadi Abdul Fatah $7.00
by Drs. Syaiful Bahri Djamarah $9.00
by Irawan Soejito $9.00
by M. Ghufron H. Kordi K $7.00
by Drs. Abdul Chaer $13.00
by Jamhari (Penyunting) $9.00
by Dr. FX. Mudji Sutrisno & Hendra Putranto $9.00
by LIPI $7.00