@booklet {6374,
	title = {SUDOVIKOV, N.G. 1946. Petrology of the Kovdozersky complex of alkaline rocks. Uchenye Zapiski Leningradskogo Gosudarstvennyi Universitet. Leningrad. Seriya Geologiya, 93: 275-349.},
	year = {1946},
	note = {SUDOVIKOV, N.G. 1946. Petrology of the Kovdozersky complex of alkaline rocks. Uchenye Zapiski Leningradskogo Gosudarstvennyi Universitet. Leningrad. Seriya Geologiya, 93: 275-349.}
}
