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Dyfyniad Arddull ChicagoHolliday, John C., David Liggins, and William Ogden. Cities and City Regions in Europe: Conference, 1973, Lanchester Polytechnic, Coventry. [Coventry: Lanchester Polytechnic, 1973.
Dyfyniad MLAHolliday, John C., et al. Cities and City Regions in Europe: Conference, 1973, Lanchester Polytechnic, Coventry. Lanchester Polytechnic, 1973.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.