TY  - GEN
AV  - public
ID  - calteches176
TI  - Engineering and Science, Volume 20:8, May 1957
Y1  - 1957/05//
PB  - California Institute of Technology
SN  - 0013-7812
UR  - https://resolver.caltech.edu/CaltechES:20.8.0
CY  - Pasadena, CA
ER  -