Richard H. Cromwell
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Frederic H. Chaffee,
Richard H. Cromwell,
1990,
Astronomical Telescopes and Instrumentation.
Neville J. Woolf,
Richard H. Cromwell,
V. R. Haemmerle,
1990,
Astronomical Telescopes and Instrumentation.
Richard H. Cromwell,
Ronald R. Dyvig,
1973
.
E. Keith Hege,
Peter R. Vokac,
Richard H. Cromwell,
1990,
Astronomical Telescopes and Instrumentation.
Gregory H. Smith,
Richard H. Cromwell,
Gregory H. Smith,
1974,
Optics & Photonics.
James Liebert,
R. G. Allen,
Richard H. Cromwell,
1984,
Astronomical Telescopes and Instrumentation.
Richard H. Cromwell,
J. R. P. Angel,
J. Magner,
1980
.
Richard H. Cromwell,
K. Hege,
Don C. Barry,
1981
.
D. Chris Benner,
Uwe Fink,
Richard H. Cromwell,
1978
.
Neville J. Woolf,
Richard H. Cromwell,
Chris Blair,
1992
.