What year did each of these occur in? please answer soon thanks publication of Wilson’s book Police Administration,
establishment of a unified police department in New York,
day watch established in Philadelphia,
formation of the National Commission on Law Observance and Enforcement,

Here you go.

Explanation:

[publication of Wilson’s book Police Administration] - Created in 1972.

[ formation of the National Commission on Law Observance and Enforcement ]

Created in 1929.

Hope this helps!

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