Nivel mental y estado socio-económico
By: [por] Miguel Figueroa Román [y] Bernardo Serebrinsky.
Contributors: Serebrinsky, Bernardo, joint author.
Series: Cuadernos de sociografía y planeación.  Colección universal,; 1
Publisher: Universidad Nacional, Instituto de Sociografía y Planeación
Published: 1951
Place of publication: Tucumán
Language: spa
Number of pages: 73
Subjects: Intelligence tests.; Social classes.
Notes: Bibliography: p. [67]-68.