by Dwigh Waldo $7.00
by - $11.00
by Rowe & Schofield $18.00
by Drs. Tjahya Supriatna, M.S $9.00
by Bruce Herrick dan Charles P. Kindleberger $12.00
by Prof. Djaali $0.00
by Juajir Sumardi, S.H., M.H. $6.00