1. Lead in dust in city streets;Duggan;Sci. Total Environ.,1977
2. Lead determination in street dust by means of atomic absorption spectrophotometry;Hantzsch;Staub Reinhalt. Luft, Eng. Ed.,1973
3. Lead Pollution in Birmingham;Her Majesty's Stationery Office,1978
4. Lead contamination of soil in Baghdad City, Iraq;Khalid;B. Environ. Contam. Toxicol.,1981
5. Airborne Lead in Perspective;National Academy of Science,1972