relation: https://calteches.library.caltech.edu/266/ title: Engineering and Science, Volume 30:9, June 1967 subject: Complete Issues publisher: California Institute of Technology contributor: Hutchings, Jr., Edward date: 1967-06 type: Journal Issue type: PeerReviewed format: text/html language: en rights: other identifier: https://calteches.library.caltech.edu/266/1/Contents.html format: application/pdf language: en rights: other identifier: https://calteches.library.caltech.edu/266/2/ES30.9.1967.pdf identifier: Engineering and Science, Volume 30:9, June 1967. [Journal Issue] https://resolver.caltech.edu/CaltechES:30.9.0 relation: https://resolver.caltech.edu/CaltechES:30.9.0 relation: CaltechES:30.9.0