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