Global dynamics of biospheric carbon : proceedings of symposium held at the annual meeting of the Ecological Society of America under the auspices of the American Institute of Biological Sciences, August 17, 1981, Bloomington, Ind. / edited by Sandra Brown, under contract no. DE-AS05-78EV06047 ; prepared for United States Department of Energy, Office of Energy Research, Office of Basic Energy Sciences, Carbon Dioxide Research Division. - Brown, Sandra (The Department ; Available from the National Technical Information Service, 1982)