The evolution of the earth and its inhabitants; a series delivered before the Yale chapter of the Sigma xi during the academic year 1916-1917 - Barrell, Joseph, b. 1869; Schuchert, Charles, 1858-1942; Woodruff, Lorande Loss, 1879-1947; Lull, Richard Swann, 1867-; Huntington, Ellsworth, 1876-1947 (Yale university press; [etc., etc.], 1918)