by Ir. Hatta Sunanta, B.Sc., MS $5.00
by H. A. Aziz Salim Basyarahil $5.00
by $4.00
by N. Edy Soetanto, BE. $5.00
by Aloys Budi Purnomo, Pr. $3.00
by A.D. Sandiwanbroto $5.00
by Thomas Subandriyo & Martha MS. $3.00
by WK $13.00
by Khalid Muhammad Khalid $6.00
by Doddy Pamudji $7.00
by Mario Puzo $18.00
by - $9.00