by Fachruddin H.S $6.00
by Dr. H. Pidyarto Gunawan, O.Carm $4.00
by Herbert Vorgrimler $4.00
by M. Nasib ar-Rifa'i $28.00
by Ir. Sudadi Martodireso & Ir. Widada Agus Suryanto, MM $6.00
by Frank G. Goble $9.00