relation: https://calteches.library.caltech.edu/284/ title: Engineering and Science, Volume 32:9, June 1969 subject: Complete Issues publisher: California Institute of Technology contributor: Hutchings, Jr., Edward date: 1969-06 type: Journal Issue type: PeerReviewed format: text/html language: en rights: other identifier: https://calteches.library.caltech.edu/284/1/Contents.html format: application/pdf language: en rights: other identifier: https://calteches.library.caltech.edu/284/2/ES32.9.1969.pdf identifier: Engineering and Science, Volume 32:9, June 1969. [Journal Issue] https://resolver.caltech.edu/CaltechES:32.9.0 relation: https://resolver.caltech.edu/CaltechES:32.9.0 relation: CaltechES:32.9.0