Skolnick, J. H. (1990). Gang Organization and Migration/Drugs, Gangs, and Law Enforcement.
Cita Chicago Style (17a ed.)Skolnick, Jerome H. Gang Organization and Migration/Drugs, Gangs, and Law Enforcement. 1990.
Cita MLA (9a ed.)Skolnick, Jerome H. Gang Organization and Migration/Drugs, Gangs, and Law Enforcement. 1990.
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