by Dr. R. Paryana Suryadipura
$11.00

by Dr. Lijan Poltak Sinambel, M.M., M.Pd., dkk
$9.00

by DR. Soekidjo Notoatmodjo
$7.00

by Dr. H. Hamzah B. Uno, M.Pd
$7.00

by Joeniarto, S.H
$7.00

by JVS. Tondowidjojo, CM
$5.00