(3GdhGQKI (B- (3eSQMjI aj aUdjfs - (3LhjJR(B. (3QhK hGhLSJSs; (3ahOI(B. (3MGRe Ydj (B- (3eJQLes ((3ecJHI GdGfLdh GdeUQjIs (3GdbGgQIs, 1948)
Keywords: (3eSQMjGJs; (3eSQMjGJ eJQLeIs