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Start Over Subjects Law Enforcement -- methods ✖Remove constraint Subjects: Law Enforcement -- methods Titles Crime prevention: a lecture on the Spencer Trask Foundation, delivered at Princeton University ✖Remove constraint Titles: Crime prevention: a lecture on the Spencer Trask Foundation, delivered at Princeton University Languages English ✖Remove constraint Languages: English

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  • Crime prevention: a lecture on the Spencer Trask Foundation, delivered at Princeton University1