by Srikandi Fardiaz $7.00
by Suhardjo, dkk $6.00
by Fritz Wilkening $12.00
by Dr. Harun Hadiwijono $6.00
by Al. Wahjasudibja, Pr. $12.00
by Prof. drh. Charles Rangga Tabbu, M.Sc., Ph.D $18.00