Sallie W. Chisholm.
ill. ; 28 cm.
First appeared in U.S. National Report to International Union of Geodesy and Geophysics, 1991-1994 Reviews of Geophysics, supplement, pp. 1277-1286.
Cover title.
Supported in part by NSF, ONR, and the EPA Global Change Research Program. IN-0826-NEAX
Includes bibliographical references (p. 11).
Report (Massachusetts Institute of Technology. Center for Global Change Science) ; no. 38.