by Drs. H. Burhanuddin Salam, M.M
$11.00

by Pandji Anoraga, S.E., M.M dan H. Djoko Sudantoko, S.Sos., M.M
$13.00

by Redaksi Rineka Cipta
$7.00

by Drs. Wartono Hadie & Dra. Lies Emmawati Hadie
$6.00

by Henry Simamora, S.E
$18.00

by Eric A. Nordlinger
$11.00