TY  - BOOK
AU  - ALLEN,John L.
AU  - Allen,John L
TI  - Environment 98/99
SN  - 1561343552
U1  - 301.31 
PY  - 1998///
CY  - USA
PB  - McGraw-Hill
KW  - Environmental protection
KW  - Nature conservation
KW  - Ecology
N1  - Includes bibliographical references and index
ER  -