<div class="description">
<p>Journal of Research of the National Bureau of Standards
</p>
<br>Subjects: bremsstrahlung; X-ray beam; calibration; electrometer; potentiometer; betatron</div>
<div class="fn value">
<dl><dd>Pruitt, J.S.</dd>
<dd>Allisy, A.</dd>
<dd>Joyet, G.</dd>
<dd>Pohlit, W.</dd>
<dd>Tubiana, M.</dd>
<dd>Zupancic, C.</dd></dl></div>
Internet Archive identifier