by Drs. Harry Waluya $9.00
by Pandji Anoraga, S.E., M.M $13.00
by Drs. Abdullah Nadwi $11.00
by Dr. G. Kartasapoetra dan H. Marsetyo $7.00
by H. Rahmat Rukmana $6.00
by Agus Rochdianto $6.00