by Drs. H.A. Mustofa $7.00
by Anonim $11.00
by Lanny Soechan $6.00
by Tony Wolf $9.00
by Mohammad Sobary $13.00
by Richard Carlson, Ph.D $7.00
by DR. M.N. Bustan $7.00
by Muhammad Hasan Aydid $6.00
by Dino Patti Djalal $6.00
by Leden Marpaung, S. H. $7.00