by Prof. Dr. Soekartawi $7.00
by Suhardjo, dkk $6.00
by Ir. Loekas Soesanto, M.S., Ph.D $11.00
by Ir. Abbas Siregar Djarijah $5.00
by $18.00
by DR. Ir. Liliek Agustina $6.00
by Prof. Dr. Sudikno Mertokusumo, S.H. & Prof. Mr. A. Pitlo $5.00
by DR. Andi Hamzah, S.H $9.00
by Sr. Paulana Deeken, SSpS. $3.00
by Drs. H. Ahmad Wardi Muslich $11.00
by Adnan M. Baralemba $9.00
by Laksmi Pamuntjak $6.63