1. Lead in the environment Publication/Creation: Washington : U.S. Dept. of the Interior, Geological Survey, 1976 Resource Type: Book Access & Availability: Loading
2. Lead in the environment : a compilation of papers on the abundance and distribution of lead in rocks, soils, plants, and the atomsphere, and on methods of analysis for lead used by the U.S. Geological Survey Publication/Creation: Washington : U.S. Govt. Print. Off, 1976 Resource Type: Book Is Part Of: U.S. Geological Survey professional paper, no. 955-959. Access & Availability: Loading