by Dr. Mien A. Rifai., dkk $11.00
by Prof. I. R. Poedjawiyatna $7.00
by Sagimun MD $6.00
by Dr. Mahsun, M.S $11.00
by Prof. Anas Sudijono $12.00
by Dr. Zakiah Daradjat, dkk $7.00