The Evolution of the earth and its inhabitants; a series of lectures delivered before the Yale chapter of the Sigma xi during the academic year 1916-1917
Lull, Richard Swann, 1867-; Huntington, Ellsworth, 1876-1947; Barrell, Joseph, b. 1869; Woodruff, Lorande Loss, 1879-1947; Schuchert, Charles, 1858-1942