by Drs. G. Kartasapoetra $9.00
by WK $13.00
by Khairul Basar $11.00
by Wiranto Arismunandar $12.00
by M. Ghufron H. Kordi K $7.00
by Drs. CST. Kansil, S.H $9.00
by Prof. Dr. Nur Nasry Noor, M.P.H $6.00