The Doña Elena project
Roberts, Lydia J.
The Doña Elena project a better-living program in an isolated rural community. - Río Piedras, P. R. University of Puerto Rico 1963. - ix [vii] p. ill., charts, figures, graphs, plates, tables.
Puerto Rico--Rural conditions.
The Doña Elena project a better-living program in an isolated rural community. - Río Piedras, P. R. University of Puerto Rico 1963. - ix [vii] p. ill., charts, figures, graphs, plates, tables.
Puerto Rico--Rural conditions.