POSTGLACIAL FOREST SUCCESSION, CLIMATE, AND CHRONOLOGY IN THE PACIFIC NORTHWEST.
American Philosophical Society: Philadelphia 1947. 12 x 9", soft cover, 130pp, 114 figures, 9 tables, bib, index, moderate library markings else vg. First edition. More
American Philosophical Society: Philadelphia 1947. 12 x 9", soft cover, 130pp, 114 figures, 9 tables, bib, index, moderate library markings else vg. First edition. More