TY  - BOOK
TI  - Environment: Annual Editions 87/88 
U1  - 304.2 14 ed.
CY  - Guilford, Conn.
PB  - Dushkin Pub. Group
KW  - Pollution
KW  - Periodicals
KW  - Ecology
KW  - Environmental protection
KW  - Nature conservation
ER  -