by Marzuki Wahid & Rumadi $7.00
by Andree Feilard $11.00
by Drs. Al. Soenarto S.W., dkk $4.00
by Dr. Zakiah Daradjat, dkk $9.00
by Dr. Setiawan Budi Utomo $12.00
by Burhan Bungin $9.00