by Prof. Mr. Roeslan Saleh $5.00
by Drs. Amin Widjaja Tunggal, Ak., M.B.A $11.00
by Redaksi (Penghimpun) $7.00
by Ir. Respati $7.00
by Prof. Drs. S. Pamudji, M.P.A $7.00
by S.R. Parker, dkk $9.00