TY  - GEN
AV  - public
ID  - calteches368
PB  - California Institute of Technology
SN  - 0013-7812
TI  - Engineering and Science, Volume 40:4, May-June 1977.
Y1  - 1977/05//
CY  - Pasadena, CA
UR  - https://resolver.caltech.edu/CaltechES:40.4.0
ER  -