TY  - BOOK
AU  - Berkowitz Alan R and others
TI  - Understanding urban ecosystems:  A new frontier for Science and Education   
SN  - 0387952373
U1  - U43:(G:5), P3 
PY  - 2003///
CY  - New York
PB  - Springer-Verlag         
KW  - Urban Geography
N1  - Bibliography chapterwise
ER  -