by Tierney $12.00
by Nursalam $7.00
by Aziz Alimul $7.00
by Ag. Sri Oktri Hastuti $5.00
by Dr. Helmi, Sp.THT $13.00
by Dr. Soegeng Santoso, M.Pd dan Dra. Anne Lies Ranti., M.Pd $9.00
by Prof. Mr. Dr. Sudargo Gautama $8.00
by Maurice Duverger $7.00
by $6.00
by Dr. Al. Purwa Hadiwardoyo, MSF. $4.00
by Redaksi (Penghimpun) $6.00
by Enid Blyton $6.00