@booklet {6200,
	title = {KRAVCHENKO, S.M. and BAGDASAROV, Yu.A. 1987. Geochemistry, mineralogy and origin of the apatite-bearing massifs (Meimecha-Kotui carbonatite province. Nauka, Moscow. 128 pp.},
	year = {1987},
	note = {KRAVCHENKO, S.M. and BAGDASAROV, Yu.A. 1987. Geochemistry, mineralogy and origin of the apatite-bearing massifs (Meimecha-Kotui carbonatite province. Nauka, Moscow. 128 pp.}
}
