TY  - GEN
ID  - calteches129
AV  - public
CY  - Pasadena, CA
UR  - https://resolver.caltech.edu/CaltechES:14.4.0
PB  - California Institute of Technology
SN  - 0013-7812
TI  - Engineering and Science, Volume 14:4, January 1951
Y1  - 1951/01//
ER  -