Proceedings.

ग्रंथसूची विवरण
निगमित लेखक:	Eastern States Health Education Conference, New York
स्वरूप:	पुस्तक
भाषा:	English
प्रकाशित:	New York s.n. 1940.
विषय:	Hygiene, Public > Congresses. Hygiene > Study and teaching.