by Herlina Suyati Bachtiar $7.00
by Rai Wijaya $7.00
by Frintjof Schuon $6.00
by Ir. Doli Siregar, M.Sc., FRICS., SVC $11.00
by H. Ahmadi Isa $6.00
by Soerjono Soekanto $6.00
by Hilman Hariwijaya & Boim Lebon $5.00