@book{29773,
	author = {Black, Robert Foster,},
	title = {Palaeomagnetism of part of the Purcell system in southwestern Alberta and southeastern British Columbia.},
	publisher = {Dept. of Mines and Technical Surveys, Canada},
	year = {[1963]},
	address = {[Ottawa]},
	note = {Running title: Palaeomagnetism of the Purcell system.}
}