@book{4374,
	author = {Intenational Astronomical Union and Intenational Astronomical Union symposium and Bappu, M. K. V., ed. and Intenational Astronomical Union},
	title = {Wolf-rayet and high-temperature stars},
	publisher = {D. Reidel Publishing},
	year = {1973},
	series = {IAU Symposium; no. 49},
	address = {Dordrecht}
}