Postel, Sandra.
Altering the earth's chemistry : assessing the risks / Sandra Postel. - Washington, D.C. : Worldwatch Institute, c1986. - 66 p. : ill. - Worldwatch paper ; 71 .
0916468720 (pbk.)
88990975
Environmental chemistry.
Environmental impact analysis.
TD193 / .P67 1986
363.7�19
Altering the earth's chemistry : assessing the risks / Sandra Postel. - Washington, D.C. : Worldwatch Institute, c1986. - 66 p. : ill. - Worldwatch paper ; 71 .
0916468720 (pbk.)
88990975
Environmental chemistry.
Environmental impact analysis.
TD193 / .P67 1986
363.7�19