TY - SER ED - National Academy of Sciences (U.S.) TI - Proceedings of the National Academy of Sciences of the USA SN - 0027-8424 U1 - 506(73) PY - 1915///]- CY - Washington, D.C. PB - The Academy KW - Science KW - Periodicals N1 - This series of Proceedings is independent of the earlier one of the same title, published in 3 parts, 1877-1895; Vols. for 1980-1984 issued in two parts: Biological sciences, and, Physical sciences; Title from volume t.p UR - http://www.ncbi.nlm.nih.gov/pmc/journals/2/ ER -