by Drs. Marcel Go, M.S
$7.00

by Drs. G. Kartasapoetra
$9.00

by Abel Tasman
$6.00

by Drs. Djalinus Syah, Dra. H.N. Murdiati Sulastomo, dan Dra. H. Azimar Enong
$9.00

by Panut Djojosumarto
$9.00

by Sardijanto Djoemairi
$11.00