(3GdCSJNHGQGJ GdShajGJjI aj GdYGde (B1917 - 1990 / s - (3GfOQh, cQjSJhaQs; (3ZhQOjaScj, GhdjYs; (3GdSeQGA, gfGOjs; (3TQHd, QjfGs; (3YSjQGf, fGOQs ((3HjQhJ (B:s (3OGQ GdMbjbI,s, 1991)
Keywords: (3GdeNGHQGJ GdQhSjI (Bkgbs; (3GdeNGHQGJs; (3GdLhGSjSs