by Sisca Soewitomo $6.00
by Simon Petrus L. Tjahjadi $0.00
by - $20.00
by Yasa Boga $6.00
by Lily T. Erwin $9.00
by Drs. Djalinus Syah, Dra. Syamsahrul,Dra. Azimar Enong $7.00
by FMIPA Universitas Indonesia $6.00
by Frans Harjawiyata, OCSO $4.00
by John Adair $6.00
by Sayogjo $6.00
by FERRY BARRYADI; IWAN YUSWANDI $6.00