Brace, C. L. (1872). The dangerous classes of New York and twenty years' work among them. Wynkoop & Hallenbeck.
Dyfyniad Arddull ChicagoBrace, Charles Loring. The Dangerous Classes of New York and Twenty Years' Work Among Them. New York: Wynkoop & Hallenbeck, 1872.
Dyfyniad MLABrace, Charles Loring. The Dangerous Classes of New York and Twenty Years' Work Among Them. Wynkoop & Hallenbeck, 1872.
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