Book

Drake, E.T. 1968. Evolution and Environment: A Symposium Presented on the Occasion of the One Hundredth Anniversary of the Foundation of Peabody Museum of Natural History at Yale University. Yale University Press, New Haven, CT: [i]-xvi, [1]-470. ≡

Chapters

1. Banks, H.P., 1968. The Early History of Land Plants: 73-107.