by dr. Magdalena, dkk $6.00
by WK $13.00
by WK $18.00
by Busroh, Ismid D.I $11.00
by S. Wibowo $13.00
by Tanenbaum $13.00
by A. Rahman I Doi $5.00
by St. Darmawijaya, Pr $4.00
by WK $11.00
by Brooks $20.00
by JVS. Tondowidjojo, CM $5.00
by Ni Nengah Sri Swathi, Dra. $9.00