by Prof. Dr. Kees Bertens, MSC $9.00
by Dr. Med. Udayana Gendo $16.00
by Drs. Radno Harsanto, M.Si $9.00
by Iskandar Kanna, A.Md $7.00
by Dr. H. Pidyarto Gunawan, O.Carm $4.00
by Dr. Paul Suparno, SJ. Dkk $6.00
by H. Rahmat Rukmana $5.00