Ways to community health education

Ways to community health education

Manylion Llyfryddiaeth
Prif Awdur: Hiscock, Ira Vaughan 1892
Awduron Eraill: Connolly, Mary P. 1888, Delavan, Marjorie 1892
Fformat: Llyfr
Iaith:English
Cyhoeddwyd: New York The Commonwealth fund 1939.
Pynciau:
Hygiene, Public > Study and teaching.
Advertising > Medicine.
Publicity.