by Prof. dr. Sjaiful Daili, dr. Wresti Indriatmi B.M.
$9.00

by Prof. Dr. dr. H. Dadang Hawari, Psikiater
$33.00

by Wiranda dan G. Piliang Soewondo Djojosoebagio
$7.00

by Swasono, Sri-Edi
$6.00

by Jonni M.S, M.Sitorus, Nelly K
$7.00

by Oemarjati, Boen S. & W. Wardhana
$6.00