?url_ver=Z39.88-2004&rft_id=CaltechES%3A39.1.0&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.relation=https%3A%2F%2Fcalteches.library.caltech.edu%2F361%2F&rft.title=Engineering+and+Science%2C+Volume+39%3A1%2C+October-November+1975.&rft.subject=Complete+Issues&rft.publisher=California+Institute+of+Technology&rft.contributor=Hutchings%2C+Jr.%2C+Edward&rft.date=1975-10&rft.type=Journal+Issue&rft.type=PeerReviewed&rft.format=application%2Fpdf&rft.language=en&rft.rights=other&rft.identifier=https%3A%2F%2Fcalteches.library.caltech.edu%2F361%2F2%2FES39.1.1975.pdf&rft.format=text%2Fhtml&rft.language=en&rft.rights=other&rft.identifier=https%3A%2F%2Fcalteches.library.caltech.edu%2F361%2F3%2Fcontents.htm&rft.identifier=++++++Engineering+and+Science%2C+Volume+39%3A1%2C+October-November+1975.++%5BJournal+Issue%5D+++++https%3A%2F%2Fresolver.caltech.edu%2FCaltechES%3A39.1.0+%3Chttps%3A%2F%2Fresolver.caltech.edu%2FCaltechES%3A39.1.0%3E++&rft.relation=https%3A%2F%2Fresolver.caltech.edu%2FCaltechES%3A39.1.0&rft.relation=CaltechES%3A39.1.0