Incoming Resources
- Data on uranium and radium in ground water in the United States, 1954 to 1957, by R.C. Scott and F.B. Barker
- Determination of radium in water, by F. B. Barker, and J. O. Johnson
- Removing radium from water by plain and treated activated alumina, Deepak Garg and Dennis Clifford
- Something out of nothing, Marie Curie and radium, Carla Killough McClafferty
- Principal aquifers can contribute radium to sources of drinking water under certain geochemical conditions, Zoltan Szabo, Jeffrey M. Fischer, Tracy Connell Hancock