???????? ??? ??? ??????? ???????? ????? ?????? ?????? ? ????? ????? ????? ?? ??????????? ???? ????? ??????? ??????? ???? ????????. ???? ???????? ?? ???????? ?? ???? ??????????? ??????? ?? ????? ??????? ?????? ?? ???????????. ??? ????? ?????????? ?????????, ?????? ??? Variation ???? ?? ??????.Science News ? ??????? ???? 1921 ?. ???? ?????????? , ??… Read More