by Anthony Giddens $6.00
by Dr. Madan Kataria $12.00
by Christine A. Adams & Roberts J. Butch $6.00
by A.M. Dewabrata $9.00
by Dr. Pradana Soewondo, SpPD-KEMD $7.00
by Tanenbaum $13.00
by Drs. Bayu Surianingrat $18.00
by Andre Moller $22.00
by Cameron West $9.00
by - $11.00