@book{284519,
	author = {Fersman, Aleksandr Evgen΄evič and Gesin, S.Â.},
	title = {Zanimatel΄naâ mineralogiâ},
	publisher = {Det. lit.},
	year = {1975},
	address = {Leningrad},
	edition = {Izd. 4-e}
}