by Drs. Sudiyo $9.00
by Ratna S., H. Schulte N., Bambang P. (ed.) $18.00
by Yuke Ardhiyati $13.00
by Rosa M.T. Kerdijk $7.00
by Ong Hok Ham $9.00
by Hembing Wijayakusuma $12.00
by Pandji Anoraga, S.E, M.M $7.00
by Ir. Hieronymus Budi Santoso $6.00
by - $5.00
by - $11.00
by TO Ihromi $9.00
by Sisca Soewitomo $5.77