by Prof. Drs. H. Soegyarto Mangkuatmodjo $9.00
by Prof. Moeljatno, S.H $5.00
by Irawan Soejito $9.00
by DR. Ir. Liliek Agustina $6.00
by Diane Revitch, Abigail Thernstom (ed.) $9.00
by Drs. Soemarso, S.R $7.00