2nd ed.; "Funding ... contributed by N.C. Division of Land Resources, Department of Environment and Natural Resources and the N.C. Mining Commission"--P. ii.; "October 2002"--Running date.; Includes bibliographical references (p. 7.1-7.2).
"This report prepared for the North Carolina Board of Science and Technology by Office of Economic Development, University of North Carolina at Chapel Hill"--P. facing t.p.; Includes bibliographical references (p. 65).