1990 Census of population and housing  population and housing characteristics for Census tracts and block numbering areas : Ponce, P. R. = Censo de población y vivienda de 1990 : carácteristicas de la población y vivienda para sectores censales y areas de bloques numerados, Ponce, P. R. 

 - Washington  Bureau of the Census  1993. 
 - various pagings  tables, maps.  28 cm. 
<br/><br/> 1990 CPH-3-264.  Issued September 1993. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Housing--Statistics.--Puerto Rico
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Puerto Rico--Population--Statistics.