by Ir. H. Rahmat Rukmana - Hj. Yuyun Yuniarsih, BSc. $6.00
by Petra Widmer & Heinz Frick $5.00
by H. Rahmat Rukmana & Indra Mukti Harahap $5.00
by Adhiningsih $9.00
by Dra. Kumara Poespo $12.00
by Suhardjo & Clara M. Kusharto $7.00
by Drs. Daryanto $6.00