by Rudolf Mrazek $15.00
by Gordon, Gibson G. dan Paul Skett $7.00
by Prof. Ir. Zoer'ani Djamal Irwan, M.Sc $7.00
by Koestoer, Raldi Hendro $7.00
by $9.00
by Nasution, Harun $5.00
by Sudradjat, S.E $6.00
by Prof. J. Suprapto, M.A. APU $16.00
by WK $16.00
by Murad Wilfred Hoffman $7.00
by Disney $6.00
by Sisca Soewitomo $6.00