by Drs. Amin Widjaja Tunggal, Ak., M.B.A
$12.00

by Pandji Anoraga, S.E., M.M
$11.00

by Prof. Drs. H. Soegyarto Mangkuatmodjo
$9.00

by J. Price Gittinger
$6.00

by Dennis L. Poster
$9.00

by Frans F. Royan
$9.00