@booklet {6521,
	title = {YASHINA, R.M. 1957. Alkaline rocks from southeast Tuva. Izvestiya Akademii Nauk SSSR, 5: 17-36.},
	year = {1957},
	note = {YASHINA, R.M. 1957. Alkaline rocks from southeast Tuva. Izvestiya Akademii Nauk SSSR, 5: 17-36.}
}
