by Heinz Frick & Petra Widmer $5.00
by $4.00
by J. Donald Walters $3.00
by Katekese komkat KWI $4.00
by A. P. Budiyono Hd. $3.00
by H. Rahmat Rukmana $6.00
by Djoehana Setyamidjaja, M.Ed $7.00
by Fredric G. Saibie, MD $5.00
by Bambang Widjanarko $6.00
by - $9.00
by Drs. H. Ahmad Wardi Muslich $11.00