by Eugene L. Grant. Terj. Drs. E. Komaruddin $13.00
by Pandji Anoraga, S.E., M.M $11.00
by Prof. J. Suprapto, M.A., APU $12.00
by Prof. DR. Abu Su'ud $12.00
by Moh. Taufik Makarao, S.H., M.H $11.00
by Ir. H. Rahmat Rukmana $6.00