????? ?????? ??? ??? ??????? ???? ????? ????? ???? ??? ??? ?????? ????? ????? ????? ?????? ???? ??????? . ???? ??? ???? ??????? ????????? ? ??? ????? ??? ??? ????? ???? ??????. ????????? ?????? ??????? 1973 ??? ??? ????????? ? ?????? ?? ?????? 1973? ??? ???? ????? ???? ????? ????? ??? ??????? ???????. ??? ??? ????? ?????? ? ??????? ????