by Lipschutz $13.00
by WK $18.00
by WK $11.00
by Abdul Kadir $11.00
by Drs. Muchdarsyah Sinungan $7.00
by Drs. Daryanto $7.00
by Redjo Mudyahardjo $13.00
by Ahmad Suaedy $11.00
by $4.00
by Prof. Dr. dr. H. Dadang Hawari, Psikiater $7.00