by Drs. Harry Waluya $9.00
by Prof. Drs. H. Dakir $7.00
by Sei H. Dt. Tombak Alam $7.00
by Wahjoedi $7.00
by Drs. Amin Widjaja Tunggal, Ak., M.B.A $11.00
by J. Price Gittinger $6.00