by Pindi Kisata, S. Kom $6.00
by Drs. Thomas Suyatno, dkk $11.00
by Fernando Baez $7.01
by Hanafiah, A.M & A.M. Saefuddin $6.00
by Wilhelm, Donald $6.00
by H. Rusli, Ronnie $5.00
by $18.00
by Prof. Dr. Sondang P. Siagian, M.P.A $7.00
by Redaksi Rineka Cipta $7.00
by Slamet Soeseno $5.00
by Clara Ng $6.00
by Gus tf Sakai $7.00