1. Fossil fuel combustion and the major sedimentary cycle;Bertine;Science,1971
2. Mercury emissions from coal combustion;Billings;Science,1972
3. Geology of some copper deposits in North Carolina, Virginia, and Alabama;Espenshade,1963
4. Measuring mercury;Feldman;Environment,1972
5. Movement of mercury and cadmium from terrestrial to aquatic ecosystems;Huckabee,1972