@article {32178,
	title = {Research design for the study of social problems},
	volume = {RMD report L. 28},
	year = {1979},
	note = {Project HE 2.2.1},
	pages = {97},
	institution = {Alberta Environment, Research Management Division for Alberta Oil Sands Environmental Research Program},
	author = {Van Dyke, Edward W.}
}
