by Ir. Heinz Frick & LMF. Purwanto $6.00
by dr. Magdalena, dkk $6.00
by ABD AL-'AZIZ AL-DARINI $25.00
by Iwan Simatupang $6.73
by F. X. Djumialdji, S. H. $7.00
by J. Pamudji Suptandar, Arrohman Prayitno & Trubus Rahardiansah P. $10.00
by $7.00
by WK $12.00
by Thomas Sri Widodo $9.00
by Tanenbaum $16.00
by Tarwoto $9.00
by - $5.00
