by Anthony Giddens $6.00
by Sisca Susanto $11.00
by Tuti Heraty Noerhadi $6.00
by Djarani, E.M. $9.00
by Iwan T. Budiarso DVM, M.Sc., Ph.D., APU $11.00
by Ridha Anwar $6.00
by Ganefiati Rachmaningsih $7.00