01098nam a2200217Ia 4500003000900000008004100009040001600050080002400066111011600090245028700206260005500493300001000548490006200558650002500620650003300645650004900678700003100727942000700758999001500765952010000780IN-BaIIA211028s9999 xx 000 0 eng d cIIA Library a524.387(082.2)bNON aSymposium on the Problem Commission Physics and Evolution of Starsn2ndcWarsaro, Polandd1977 June 20-2598237 0aNonstationary evolution of close binariesbproceedings of the multilateral coopertion between the academies of sciences of socialist countries second symposium of the problem commission physics and evolution of stars, held in Warsaro, Poland, June 20-25, 1977cedited by Anna Zytkow aWarszawabPWN - Polish Scientific Publishersc1978 a166p. aPolish academy of sciences copernicus astronomical center a Binary stars98238 a Close binary stars 98239 aAstronomy and astrophysics thesaurus 91143 aZytkow, Anna N., ed.98240 cBK c4649d4649 00104070aBANbBANcGENd0000-00-00l0o524.387(082.2)/ NONp5184r2021-11-05w0000-00-00yBK