by Tarwoto $9.00
by Nursalam $7.00
by Ir. M. Lies Suprapti $5.00
by Syaifuddin $12.00
by Ir. Suharto $9.00
by WK $11.00
by Dra. Ninik Widiyanti dan YW. Sunindhia, S.H $11.00
by Guenther, Ernest $9.00
by Lipschutz $12.00