by Prof. Drs. Piet A. Sahertian $7.00
by Drs. Sisdjiatmo Kusumosuwidho, M.Sc $9.00
by Suwasono Heddy $6.00
by Drs. AS. Sudarmono $11.00
by Drs. B. Suryosubroto $9.00
by Joseph Jan $6.00
by Prof. Irfan Iskandar, S.H. $5.00
by S. Jai $9.00
by Tim Redaksi Tatanusa $12.00
by $3.00
by Rum Aly $13.00
by WK $12.00