共 50 条
- [2] Acoustical work of the National Bureau of Standards JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA, 1935, 7 (02): : 79 - 87
- [3] THE WORK OF THE NATIONAL BUREAU OF STANDARDS IN CHEMISTRY AND METALLURGY SCIENTIFIC MONTHLY, 1933, 37 : 20 - 30
- [4] WORK OF THE NATIONAL BUREAU OF STANDARDS ON INDUSTRIAL MATERIALS SCIENTIFIC MONTHLY, 1933, 37 : 174 - 182
- [5] THE WORK OF THE NATIONAL BUREAU OF STANDARDS IN METROLOGY AND MECHANICS SCIENTIFIC MONTHLY, 1933, 36 : 502 - 511
- [8] The Work of the Bureau of Standards ANNALS OF THE AMERICAN ACADEMY OF POLITICAL AND SOCIAL SCIENCE, 1919, 82 : 278 - 288