New York and London, Columbia University Press

New York and London. Columbia University Press. 1971

Columbia University Press, New York and London

1972

Columbia University Press, New York and London

New York, London: Columbia University Press

New York / London, Columbia University Press.

New York / London, Columbia University Press.

New York-London, Columbia University Press. 1973

New York / London, Columbia University Press

New York-London, Columbia University Press. 1970

New York / London, Columbia University Press.

New York, London : Columbia University Press

1968

New York/London : Columbia University Press

1968

New York/London : Columbia University Press

New York / London, National Bureau of Economic Research / Columbia University Press.