@booklet {5492,
	title = {POWELL, J.L. 1966. Isotopic composition of strontium in carbonatites and kimberlites. Mineralogical Society of India, IMA Volume, (Fourth General Meeting, New Delhi, 1964): 58-66.},
	year = {1966},
	note = {POWELL, J.L. 1966. Isotopic composition of strontium in carbonatites and kimberlites. Mineralogical Society of India, IMA Volume, (Fourth General Meeting, New Delhi, 1964): 58-66.}
}
