by Drs. Amin Widjaja Tunggal, Ak., M.B.A $12.00
by I. Al-Abyadi, Terj. Halimuddin, S.H $7.00
by DM. Etter, Terj. Drs. Kusuma Wiraman $13.00
by Mas Djomul $6.00
by Dra. H. Azimar Enong $6.00
by Harry Simons $12.00