@book{4725,
	author = {International Astronomical Union Colloquium and Fernie, J. D., ed. and International Astronomical Union},
	title = {Variable stars in globular clusters and in related systems},
	publisher = {D. Reidel Publishing},
	year = {1973},
	series = {Astrophysics and space science library; v. 36},
	address = {Dordrecht}
}