by $4.00
by AAK (Aksi Agraris Kanisius) $7.00
by L. Prasetya, Pr. $3.00
by A.M. Mangunhardjana, SJ $6.00
by Carmen Pernia Monsanto $5.00
by A. Rahman I Doi $5.00
by WK $11.00
by Abdul Tawwab Yusuf $5.00
by Ir. Doli Siregar, M.Sc., FRICS., SVC $11.00
by J. W. M. Bakker, SJ $7.00
by ISFAND SAMYONO $6.00