Environmental health planning.

Sonraí bibleagrafaíochta
Údar corparáideach: United States. Bureau of Community Environmental Management
Formáid: LEABHAR
Teanga:Béarla
Foilsithe / Cruthaithe: [Washington For sale by the Supt. of Docs., U.S. Govt. Print. Off.] 1971.
Sraith:Public Health Service publication no. 2120.
Ábhair: