Url
	https://policing.umhistorylabs.lsa.umich.edu/s/crackdowndetroit/item/6251
Title
	Groundwork: Heroin Profitable Plague (1973)
Source
	Bill King, "Heroin: The Profitable Plague," Groundwork, May-June 1973, The American Radicalism Collection: Part 4: Twentieth-Century Social, Economic, and Environmental Movements, Michigan State University, Political Extremism & Radicalism, http://tinyurl.galegroup.com/tinyurl/8Dgti1

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