by Saul M. Katz $6.00
by Drs. Amin Widjaja Tunggal, Ak., M.B.A $6.00
by Ir. Suharto $7.00
by Richard G. Lipsey., dkk $16.00
by Pandji Anoraga, S.E, M.M $7.00
by Prof. I. R. Poedjawiyatna $7.00