Nonstationary evolution of close binaries  proceedings 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, 1977 
edited by Anna Zytkow 
 - Warszawa  PWN - Polish Scientific Publishers  1978 
 - 166p. 
 - Polish academy of sciences copernicus astronomical center .
<br/><br/><label>Subjects--Topical Terms: </label><br/> Binary stars<br/> Close binary stars <br/>Astronomy and astrophysics thesaurus 
<br/><br/><label>Universal Decimal Class. No.: </label>524.387(082.2)  / NON