Recovery and restoration of damaged ecosytems : proceedings of the international symposium on the recovery of damaged ecosytems held at Virginia Polytechnic Institute and State University on March 23-25, 1975 - International Symposium On the Recovery of Damaged Ecosystems (March 23-25, 1975 : Virginia); Cairns, John, 1923- (Charlottesville : University Press of Virginia, 1977)
Includes bibliographies.
Keywords: Ecology -- Congresses; Environmental protection -- Congresses