by Drs. Sudarso $6.00
by Dr. M. Mursid $7.00
by George A.M. Farland $9.00
by Pandji Anoraga, S.E., M.M dan H. Djoko Sudantoko, S.Sos., M.M $13.00
by Kasmir, S.E., M.M $13.00
by Prof. Drs. S. Pamudji, M.P.A $9.00
by Koestoer, Raldi Hendro $7.00
by WK $13.00
by Dr. A. Supratiknya $6.00
by Suhardjo $7.00
by Ibnu Hamad $9.00