by Anders Ahlbom dan Staffan Norell $6.00
by Reeves $13.00
by - $7.00
by Prof. Dr. Achmad Tjarta, SpPA $6.00
by P.E. Lorenz $5.00
by Prof. dr. Nurbaiti Iskandar, SpTHT $6.00
by Drs. Paulus Hariyono, M.T $9.00
by Jatna Supriatna, Edy Hendras W. $7.00