<div class="description">
<p>Journal of Research of the National Bureau of Standards
</p>
<br>Subjects: hydrogen, normal; hydrogen, para; pressure, 5 to 70 bar; temperature, 18.8 to 22.2 K; thermal expansion coefficient.</div>
<div class="fn value">
<dl><dd>Schwalbe, L.A.</dd>
<dd>Grilly, E.R.</dd></dl></div>
Internet Archive identifier