TY  - GEN
Y1  - 1956/11//
TI  - Engineering and Science, Volume 20:2, November 1956
SN  - 0013-7812
PB  - California Institute of Technology
UR  - https://resolver.caltech.edu/CaltechES:20.2.0
CY  - Pasadena, CA
AV  - public
ID  - calteches170
ER  -