TY  - GEN
TI  - Engineering and Science, Volume 34:4, February 1971
Y1  - 1971/02//
PB  - California Institute of Technology
SN  - 0013-7812
UR  - https://resolver.caltech.edu/CaltechES:34.4.0
CY  - Pasadena, CA
AV  - public
ID  - calteches296
ER  -