international atomic energy agency. (1977). recognition and evaluation of uraniferous areas: Proceeding of a technical committee meeting vienna, 17-21 november 1975. international atomic energy agency.
Dyfyniad Arddull Chicagointernational atomic energy agency. Recognition and Evaluation of Uraniferous Areas: Proceeding of a Technical Committee Meeting Vienna, 17-21 November 1975. vienna: international atomic energy agency, 1977.
Dyfyniad MLAinternational atomic energy agency. Recognition and Evaluation of Uraniferous Areas: Proceeding of a Technical Committee Meeting Vienna, 17-21 November 1975. international atomic energy agency, 1977.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.