TY  - GEN
AV  - public
ID  - calteches167
PB  - California Institute of Technology
SN  - 0013-7812
TI  - Engineering and Science, Volume 19:7, April 1956
Y1  - 1956/04//
CY  - Pasadena, CA
UR  - https://resolver.caltech.edu/CaltechES:19.7.0
ER  -