by Prof. Drs. H.A.W. Widjaja $6.00
by ALAN M.STEVENS $45.00
by Doddy Pamudji $7.00
by Drs. Sudarsono , S.H., M.Si $7.00
by Dr. Al. Purwa Hadiwardoyo, MSF $6.00
by TASMI P.S. $7.00