@booklet {5164,
	title = {LARSEN, L.M., REX, D.C. and SECHER, K. 1983. The age of carbonatites, kimberlites and lamprophyres from southern West Greenland: recurrent alkaline magmatism during 2500 million years. Lithos, 16: 215-21.},
	year = {1983},
	note = {LARSEN, L.M., REX, D.C. and SECHER, K. 1983. The age of carbonatites, kimberlites and lamprophyres from southern West Greenland: recurrent alkaline magmatism during 2500 million years. Lithos, 16: 215-21.}
}
