University of Cambridge. Dept. of Applied Economics. (1964). Occasional papers. Cambridge University Press.
Dyfyniad Arddull ChicagoUniversity of Cambridge. Dept. of Applied Economics. Occasional Papers. Cambridge, [England]: Cambridge University Press, 1964.
Dyfyniad MLAUniversity of Cambridge. Dept. of Applied Economics. Occasional Papers. Cambridge University Press, 1964.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.