by Sisca Soewitomo $6.00
by Edited by Hadi Soesastro $7.00
by Adolf Heuken $26.00
by Hery Suhersono $13.00
by Drs. Sarwono Pusposaputro $11.00
by Sisca Susanto $7.00
by ROSITA SIHOMBING $6.00