00501nam a2200157Ia 4500003000900000008004100009040001600050080001500066100001900081245009100100260004600191300001500237650004100252650002800293650002200321IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a524.3bSOB  aSobolev, V. V. 0aMoving envelopes of starscV. V. Sobolev                                                aCambridgebHarvard University Pressc1960  axiv, 106p.  aAstronomy and astrophysics thesaurus  aCircumstellar envelopes  aStellar envelopes