Health progress in economic development. -- 1972.

ग्रंथसूची विवरण
मुख्य लेखक:	Salanga, Leticia A.
स्वरूप:	थीसिस
भाषा:	English
विषय:	Hygiene, Public > Philipines. Philipines > Population. Philipines > Economic conditions.