Health and socio-economic studies in Puerto Rico  V. Second survey of the Lafayette area 
by Manuel A. Pérez, Puerto Rico Reconstruction Administration, Rural Rehabilitation Division, San Juan, P.R. 
 - [San Juan, P.R.?  1940?] 
 - 547-621 p. 
<br/><br/> Caption title. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Public health--Puerto Rico.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Puerto Rico<br/>Sanitation--Puerto Rico.<br/>Puerto Rico--Economic conditions.