Biodiversity Heritage Library
By "Association of American Geologists and Naturalists. "
Reports of the first, second, and third meetings of the Association of American geologists and naturalists, at Philadelphia, in 1840 and 1841, and at Boston in 1842. Embracing its proceedings and transactions.
By: Association of American Geologists and Naturalists.
Publication info: Boston,Gould, Kendall & Lincoln,1843.