by Vincent Gaspersz $9.00
by Drs. Soemarso, S.R $16.00
by Djamin, Zulkarnain $6.00
by Bob Messing $7.00
by Rogel Tol $7.00
by T.F. Honour dan R.M. Mainwaring $11.00
by Wahyuni Mulyawati & Ilse Harahap $11.00