Deismireacht APA

Purdom, P. W. (1960). The Philadelphia plan for decentralization of environmental health activities.

Citação norma Chicago

Purdom, P. W. The Philadelphia Plan for Decentralization of Environmental Health Activities. 1960.

Deismireacht MLA

Purdom, P. W. The Philadelphia Plan for Decentralization of Environmental Health Activities. 1960.

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