@book{580701,
	author = {Kharadze, E. K. },
	title = {The Peculiar Stars and Spectral Classification / },
	year = {1973.},
	address = {Dordrecht ; },
	note = {Reprint: International Astronomical Union : symposium no. 50 : Spectral classification  and multicolour photometry, Dordrecht, Boston, 1973, pp. 91-94.}
}