by Nh. Dini $11.00
by WK $12.00
by - $9.00
by Prof. DR. Taliziduhu Ndraha $11.00
by $6.00
by Maria A. Sardjono $7.00
by Drs. Muchdarsyah Sinungan $7.00
by Prof. Dr. Mahmud Syaltut $11.00
by Hatta, Mohammad $6.00
by Drs. D. Ketut Sukardi $9.00
by $7.00
by Sugiarto, dkk $11.00
