by Prof. DR. dr. S.M. Lumbantobing, SpS(K), SpKJ $5.00
by Sakti A. Siregar $6.00
by Ranakusuma, Boedisantoso $6.00
by Tierney $18.00
by Cherry Hadibroto $13.00
by J.M. Nedzelski, MD $5.00
by Dr. Mulyono Abdurrahman $11.00
by Paul W. Lermitte $9.00