@booklet {5247,
	title = {STEPHENSON, D. 1974. Mn and Ca enriched olivines from nepheline syenites of the South Qoroq Centre, South Greenland. Lithos, 7: 35-41.},
	year = {1974},
	note = {STEPHENSON, D. 1974. Mn and Ca enriched olivines from nepheline syenites of the South Qoroq Centre, South Greenland. Lithos, 7: 35-41.}
}
