@book{7711,
	author = {Colloquium on Stellar Chromospheres and Avrett, E. H., ed. and National Aeronautics and Space Administration},
	title = {Stellar chromospheres},
	publisher = {National Aeronautics and Space Administration},
	year = {1973},
	series = {NASA SP; 317},
	address = {Washington},
	note = {Donated by Mrs. Bappu}
}