by L. Prasetya, Pr. $4.00
by Ag. Sri Oktri Hastuti $5.00
by Sr. Agustina, CB., dkk $3.00
by Ir. Sukim Prayitno $5.00
by Prof. Dr. Kees Bertens, MSC $7.00
by Dr. H. Pidyarto Gunawan, O.Carm $4.00
by Kartadjoemena, H.S $9.00
by Aziz Alimul $7.00
by Dr. Ir. M.M. Sri Setyati Harjadi $7.00