by Drs. H. Burhanuddin Salam, M.M $7.00
by Drs. Amin Wijaja Tunggal, M.B.A $6.00
by Sawidji Widoatmodjo, S.E $9.00
by Drs. Sudarso $7.00
by C. Rollin Niswonger $12.00
by - $12.00
by Drs. CST. Kansil, S.H $12.00