Correa, H�ector.
The economics of human resources / H. Correa. - Amsterdam : North-Holland Pub. Co., 1967. - 264 p. - Contributions to economic analysis, 34 .
Human capital.
The economics of human resources / H. Correa. - Amsterdam : North-Holland Pub. Co., 1967. - 264 p. - Contributions to economic analysis, 34 .
Human capital.