by - $12.00
by Maria A. Sardjono $6.00
by Lembaga Demografi Fakultas Ekonomi UI $6.53
by - $5.00
by Thomas Amstrong $12.00
by Habib Adjie, SH.M. HUM $5.00
by Dr. Hj. Fathul Djannah SH $6.00
by Edi Rohaedi sh., mh & Himawan Estu Bagijo, Sh., MH $16.00
by Albertin Hoesni $6.00
by ISEI $18.00