by Aju Isni Karim $11.00
by Sisca Soewitomo $6.00
by Lily T. Erwin $9.00
by CARL SEMMELROTH, PH.D. $10.00
by Yasa Boga $7.00
by - $9.00
by Hafield Cangara $7.00
by Ir. A. G. Kartasapoetra $6.00
by Aziz Alimul $11.00
by Nenden Kirana $11.00
by Hilman, Boim & Gusur $5.00