by Adler Haymans Manurung $6.00
by Dellmann, H. Dieter $7.00
by Ir. H. Nazarukhan Yasin $18.00
by Heinz Frick & Tri Hesti Mulyani $5.00
by Lilyana $9.00
by M. Yahya Harahap, S.H. $20.00