by F. Suryatmo $9.00
by Rekario $11.00
by Stallings $18.00
by N. Edy Soetanto, BE. $5.00
by Ir. M. Lies Suprapti $5.00
by Lipschutz $12.00
by Soerjono Soekanto $12.00
by M. Hadi Masruri $7.00
by - $7.00
by Prof. DR. dr. S.M. Lumbantobing, SpS(K), SpKJ $6.00
by $11.00
by Pipiet Senja $7.00