TY  - GEN
AV  - public
ID  - calteches117
PB  - California Institute of Technology
SN  - 0013-7812
TI  - Engineering and Science, Volume 9:7, July 1946
Y1  - 1946/07//
CY  - Pasadena, CA
UR  - https://resolver.caltech.edu/CaltechES:9.7.0
ER  -