by Ir. H. Nazarukhan Yasin $18.00
by Ir. Mul Muyani Sutedjo $12.00
by Seno Gumira Ajidarma $10.00
by Booth, Anne $9.00
by Prof. Drs. H. Soegyarto Mangkuatmodjo $9.00
by Ir. Mul Muyani Sutedjo $7.00