by James Lull $23.00
by Prof. Drs. S. Pamudji, M.P.A $11.00
by Kurtines, William M. & Jacob L. Gerwitz $11.00
by Choromaster $2.69
by Sulistyowati Irianto, Lim Sing Meij, Firliana Purwanti $9.00
by Rosetta Reizt $11.00
by Rozali Abdullah $9.00
by Drs. H.M. Yacob Ibrahim $11.00
by Mustofa $5.00
by St. Darmawijaya, Pr $3.00
by Latifah Ibrahim Khadar $11.00
by Tim MedPress $6.00