by dr. Muchlis Ramli, dr. Rainy U., dr. Sonar S.P $6.00
by Dr. Handrawan Nadesul $11.00
by Supranto, J. $7.00
by Rumah Sakit Persahabatan $7.00
by dr. Yohannis Manangsang $5.00
by Prof. G.J. Ebrahim $6.00
by Ranakusuma, Boedisantoso $6.00
by MANIJE ARMIN $6.00