by Prof. Miriam Budiardjo $7.00
by Aa Dani Saliswijaya, S.H $11.00
by Drs. Sudiyono, M.Si $6.00
by Drs. Muchdarsyah Sinungan $12.00
by Louis Irving Horowitz $12.00
by Pandji Anoraga, S.E, M.M $7.00