by Dwijawiyata, dkk $5.00
by Norman P. Tanner $6.00
by Drs. G. Kartasapoetra $7.00
by Dr. Med. Udayana Gendo $7.00
by Haryoto $5.00
by E. Martasudjita, Pr. J. Kristanto, Pr. $4.00