by Suhardjo & Clara M. Kusharto $7.00
by Soerjani, Moh., Rafiq Ahmad & Rozy Munir $7.00
by Suraputra, D. Sidik $6.00
by Cotton, F. Albert & Geoffrey Wilkinson $11.00
by Prof. DR. dr. S.M. Lumbantobing, SpS(K), SpKJ $6.00
by Kartadjoemena, H.S $7.00