by H.R.A.C. Lawalata $9.00
by Hiro Tugiman $6.00
by Salah Wahab $9.00
by A. Tresna Sastrawijaya, M.Sc $9.00
by Susmayati, B.A., dkk $6.00
by Rumsari Hadi Sumarto & Lukas Dwiantara $7.00
by DM. Etter, Terj. Drs. Kusuma Wiraman $13.00