en
36
Social problems & social services
363
Other social problems and services
363.1
Public safety programs
363.2
Police services
363.3
Other aspects of public safety
363.4
Controversies related to public morals and customs
363.5
Housing
363.6
Public utilities and related services
363.7
Environmental problems
363.8
Food supply
363.9
Population problems
Dewey Decimal Classification
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