by R.W. Old dan S.B. Primrose $16.00
by Notosusanto. Nugroho $6.00
by Nursalam $13.00
by B. U. Hadikusumo $6.00
by Prof. Dr. Arjatmo Tjokronegoro, Ph.D., SpAnd. $6.00
by dr. Titi Lestari Sugito, SpKK(K) $7.00