by Drs. K.H. Toto Tasmara $12.00
by Ir. Setijo Pitojo $6.00
by Mg. Sulistyorini $6.00
by Marmien Sardjono Yosodipuro $12.00
by Ir. M. Lies Suprapti $7.00
by Dr. Ir. Muhammad Rasyaf, MS $6.00
by Takashi Shiraishi $7.00
by Faiza Hermain $7.00
by Tina Ramli $7.00
by Saskia Tjokro $7.00
by Thomas A. N. S $6.00
by - $11.00