by BOIM LEBON $6.00
by Anand Krishna $9.00
by Richard Denny $7.00
by Cicely Mary Barker $0.00
by Dr. Ir. Akhmad Fauzi, M.Sc. & Dr. Dra. Suzy Anna, M.Si $12.00
by Hatta, Mohammad $6.00
by Due, John F $11.00
by Drs. Hasbullah $7.00
by Yusuf Abdullah Daghfag $6.00
by Darmo Rahardjo $9.00
by Rene Wellek dan Austin Warren $6.00
by Emil W. Aulia $11.00