TY - BOOK AU - Edington,John M. AU - Edington,M.Ann TI - Ecology and environmental planning SN - 047099262X AV - MED HC79.E5 E323 PY - 1977/// CY - London, New York PB - Chapman and Hall, Wiley : distributed in the U.S.A. by Halsted Press KW - Environmental protection KW - Ecology N1 - Includes index ER -