by N. Edy Soetanto, BE. $5.00
by Prof. drh. Charles Rangga Tabbu, M.Sc., Ph.D $18.00
by Ir. Lisdiana Fachruddin $6.00
by Dr. Emmanuel Subangun $4.00
by Ir. Setijo Pitojo $6.00
by Bert van der Heijden, SCI. $4.00
by Prof. Abdulkadir Muhammad, S.H. $5.00
by Soegijatna Tjakranegara, S.H $13.00
by H. Rahmat Rukmana $5.00
by $6.00
by Tuti Soenardi $7.00
by Alex Lanur, OFM $6.00