00531nam a2200145Ia 4500003000900000008004100009040001600050080001600066100002000082245016700102260005000269300001000319650004100329650001500370IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a52-121bSTU  aSturrock, P. A. 0aReport on a survey of the membership of the American Astronomical Society concerning the UFO problemcP. A. Sturrock                                                aStanfordbInstitute for Plasma Researchc1977  a211p.  aAstronomy and astrophysics thesaurus  aStar atlas