by Drs. Djalinus Syah., dkk $9.00
by Zulkarimein Nasution $9.00
by Drs. G. Kartasapoetra, dkk $7.00
by T. Wexley & A. Yuki $9.00
by David Bach $12.00
by Kartadjoemena, H.S $9.00