Barbara McMartin
Barbara McMartin (November 18, 1931 – September 27, 2005) was an American mathematician who became an environmentalist and author of 25 books on the Adirondack Mountains.
Per saperne di più...Barbara McMartin (November 18, 1931 – September 27, 2005) was an American mathematician who became an environmentalist and author of 25 books on the Adirondack Mountains.
Per saperne di più...