Cope: master naturalist ::the life and letters of Edward Drinker Cope, with a bibliography of his writings classified by subject ; a study of the pioneer and foundation periods of vertebrate palaeontology in America /
摘要
With the co-operation of Helen Ann Warren. And citations from the writings of George Brown Goode, Theodore Gill, Persifor Frazer, Henry Fairfield Osborn, William Berryman Scott, William King Gregory, William Diller Matthew. Illustrated with drawings, and restorations by Charles R. Knight under the direction of Professor Cope.;Maps on lining-papers.