by Drs. Djalinus Syah., dkk $13.00
by Pandji Anoraga, S.E, M.M $7.00
by Dr. G. Kartasapoetra dan H. Marsetyo $7.00
by Drs. Sudarsono , S.H., M.Si $18.00
by Pandji Anoraga, S.E, M.M $9.00
by Prof. Dr. Soegyarto Mangkuatmodjo $13.00