by Supriadi, S. H., M. Hum. $16.00
by - $6.00
by Drs. Rusyadi., dkk $28.00
by Drs. H. Farozin $6.00
by Ir. Surya Suhatmansyah dan Drs. Djalinus Syah $11.00
by Tim Redaksi Tatanusa $18.00