Field training of public health workers, 1946-49 introduction and summary of accomplishments.

Field training of public health workers, 1946-49 introduction and summary of accomplishments.

Detaylı Bibliyografya
Yazar: U.S. Communicable Disease Center, Atlanta
Materyal Türü: Kitap
Dil:English
Baskı/Yayın Bilgisi: n. p. s. l.. 19-
Konular:
Hygiene, Public > Study and teaching.