Valbuena, J.
Sociological aspects of poverty in the Philippine Islands / by J. Valbuena . - Manila : University of Santo Thomas Press , 1939 . - 96 p. ; 23 cm.
Sociological aspects of poverty in the Philippine Islands / by J. Valbuena . - Manila : University of Santo Thomas Press , 1939 . - 96 p. ; 23 cm.