?? 24 ?????? 1956 ????? ???????? ??????????? ??? ????? ?????? ?????? ??? ????? ???????? ????? ??????ɡ ?? ?????? ??? ???????? ??? ????? ?????? ?? 13 ?????? 1963. ?? 31 ????? 1968? ????? ???????? ??????????? ??? ????? ???? ??????? ????? ??????????? ???????. ??? ????? ????? ??? ??? 24 ?????? 1965 ????? ????? ???????? ??????????? ??? ??????? ????? ?????? ??????? ????? ??? ??????? ????? ?????? ?? ???????? ???????? ??????????? ????????? ??????????.

???? ????? ??????? ????? ??????? ?????? ?????? ??????. ??? ??? ?????? ??????? ????? ??????? ?????? ?? ????? ??????ɡ ?????? ????? ???? ????? ?????. ???? ???? ?????? ?? ??????? ??? ?????? ?? ??????? ??????? ?????????? ??? ????? ?????? ??????? ??????? ??????? ???????? ?????. ?? ??????? ??????? ??? ????? ???? ????? ??? ??? ???? ???? (1987? 1998)? ???? ???? ????? ???? ?????(1999)? ???? ???????? ??? ???? ?????? (1999)? ??????? ????? ????? ??????? ??? ????? (1994)? ???? ???????? ??? ?????? ???????? (1998)? ???? ?????? ????? ?????? ????? ?????? ???? ????? (1995)

??? ????? ???? ???? ???? ?????? ?? ??? ?? ( 1989)? ???? ???? ???? ?????? ?? ???? ??? (1996)? ???? ???? ?????? ????????? ??????? ????? ?????? ??? ????? ????(1993)? ???? ???????? ????? ??? ??? (1990)? ??? ???? ?????? ????? ??? ?? (1986).