RT Journal Article
SR Electronic
T1 A CONSTANT VACUUM APPARATUS
JF Science
JO Science
FD American Association for the Advancement of Science
SP 505
OP 506
DO 10.1126/science.100.2605.505-a
VO 100
IS 2605
A1 CAMPBELL, JOHN W.
A1 BEARD, J. W.
YR 1944
UL http://science.sciencemag.org/content/100/2605/505.2.abstract
AB