00873nam a2200217Ia 4500003000900000008004100009020001800050040001600068080002200084110003600106111008800142245020000230260004200430300001500472490002600487650004100513650001700554650002500571700002300596710003600619IN-BaIIA211028s9999 xx 000 0 eng d a90-277-0351-5 cIIA Library a082.2:52bIAU-S51 aIntenational Astronomical Union aIntenational Astronomical Union Symposiumn51thcParksville, Canadad1972 Oct. 6-12 0aExtended atmospheres and circumstellar matter in spectroscopic binary systemsbproceedings of the IAU Symposium No.51, held at Parksville, Canada on September, 06-12, 1972cedited by A. H. Batten aDordrechtbD. Reidel Publishingc1973 axiv, 291p. aIAU Symposium; no. 51 aAstronomy and Astrophysics Thesaurus abinary stars aCircumstellar matter aBatten, A. H., ed. aIntenational Astronomical Union