by APPMI $11.00
by - $7.00
by Lilly T. Erwin $7.00
by - $9.00
by Prof. I. R. Poedjawiyatna $7.00
by Dr. Al. Purwa Hadiwardoyo, MSF $6.00
by Sotar Baduara & Drs. S. Martin Sirait $6.00