TY  - BOOK
TI  - Earth's ecosystems: earth from space 
SN  - 0-02-274286-7/7
U1  - 577 E128 1993 
PY  - 1993///
CY  - New York
PB  - Macmillan/McGraw-Hill
KW  - Ecosystem
N1  - Includes glossary and index
ER  -