Symposium on Changes of Climate with special reference to arid zones, Unesco, & World Meteorological Organization. (1963). Changes of climate: Proceedings of the Rome Symposium = Les changements de climat : actes du colloque de Rome. Unesco.
Dyfyniad Arddull ChicagoSymposium on Changes of Climate with special reference to arid zones, Unesco, and World Meteorological Organization. Changes of Climate: Proceedings of the Rome Symposium = Les Changements De Climat : Actes Du Colloque De Rome. Paris: Unesco, 1963.
Dyfyniad MLASymposium on Changes of Climate with special reference to arid zones, et al. Changes of Climate: Proceedings of the Rome Symposium = Les Changements De Climat : Actes Du Colloque De Rome. Unesco, 1963.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.