by N. Edy Soetanto, BE. $5.00
by Legowo $5.00
by WK $12.00
by $6.00
by WK $18.00
by $7.00
by Richard G. Lipsey., dkk $16.00
by Burhan Bungin $9.00
by Maryna Roesdy $6.00
by Nursaadah $7.00
by Darmadi Durianto, Sugiarto, dkk $7.00
by Prof. Dr. H. Zainuddin Ali M. A. $0.00