@booklet {6728,
	title = {MAKHOTKIN, I.l., ARAKEL{\textquoteright}YANZ, M.M. and VLADYKIN N.V. 1989. On the age of the lamproites of the Aldan Province. Doklady Akademii Nauk SSSR, 306: 703-7.},
	year = {1989},
	note = {MAKHOTKIN, I.l., ARAKEL{\textquoteright}YANZ, M.M. and VLADYKIN N.V. 1989. On the age of the lamproites of the Aldan Province. Doklady Akademii Nauk SSSR, 306: 703-7.}
}
