( ) (. 1933, ), . , Ҹ (1952). (1956), - (1965), (1968), 24 (1971), (1978), (1981), (1982), ׸ (1987), (1988) .

. (1963) - , , 1980- . - -2 . (1966), (1971), (1973), (1974), (1975), (197779), (1979), (1986), (1988; , 1982; ) , , . , , . , . , .