TY  - GEN
UR  - https://resolver.caltech.edu/CaltechES:32.9.0
CY  - Pasadena, CA
Y1  - 1969/06//
TI  - Engineering and Science, Volume 32:9, June 1969
SN  - 0013-7812
PB  - California Institute of Technology
ID  - calteches284
AV  - public
ER  -