TY - BOOK TI - Report to the President of the National Academy of Sciences DO - 10.17226/25953 PY - 1948 UR - https://nap.nationalacademies.org/catalog/25953/report-to-the-president-of-the-national-academy-of-sciences PB - The National Academies Press CY - Washington, DC LA - English KW - Math, Chemistry, and Physics ER -