National Manpower Council. (1953). A policy for scientific and professional manpower: A statement by the Council. Columbia University Press.
Dyfyniad Arddull ChicagoNational Manpower Council. A Policy for Scientific and Professional Manpower: A Statement by the Council. New York: Columbia University Press, 1953.
Dyfyniad MLANational Manpower Council. A Policy for Scientific and Professional Manpower: A Statement by the Council. Columbia University Press, 1953.