New York: Geological Society of America, (1955.). Hardcover first edition - Papers prepared for the symposium held on October 14, 15 and 16, 1954, organized by the Dept. of Geology of Columbia University. Contents include sections on 'Nature of the Earth's Crust,' 'Recent Deformation And Sedimentation,' 'Structural Synthesis Andetrogensis' and more. Illustrations, Maps, several folded plates - on the Tonga trench, the Puerto Rico trench - and more, and en texte charts. Bibliographies and indexes.viii, 762 pp, A large, heavy book.

New York: Harper & Row, (1965) dj. Hardcover - Letters to his cousin Marguerite, written during the first World War, when Teilhard de Chardin, already a Jesuit priest, volunteered for the Army, and spent 4 1/2 years as a stretcher-bearer at the front lines. He was awarded the Croix de Guerre, the Medaille Militaire, and the Legion d'Honneur, but he also began to develop his great vision of the human condition during this time. Translated from the French by Rene Hague. Frontispiece portrait, map. Index, 316 pp.