@booklet {4967,
	title = {FRISCH, T. 1970. Chemical variations among the amphiboles of Shefford Mountain, a Monteregian intrusion in southern Quebec. Canadian Mineralogist, 10: 553-70.},
	year = {1970},
	note = {FRISCH, T. 1970. Chemical variations among the amphiboles of Shefford Mountain, a Monteregian intrusion in southern Quebec. Canadian Mineralogist, 10: 553-70.}
}
