Variable stars in globular clusters and in related systems  proceedings of the IAU colloquium no. 21, held in University of Toronto, Canda, August 29-31,1972 
edited by J. D. Fernie 
 - Dordrecht  D. Reidel Publishing  1973 
 - vi, 228p. 
 - Astrophysics and space science library; v. 36 .
<br/><br/><label>ISBN: </label>90-277-0341-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Stars - variable<br/> Variable stars <br/>Astronomy and astrophysics thesaurus