TY  - BOOK
AU  - Gilbertson, D. D. / Kent, M. / Pyatt, F. B.
TI  - Practical Ecology: For Geography And Biology Survey, Mapping And Data Analysis
SN  - 0 04 445375 0
U1  - 574.5 
CY  - London
PB  - Unwin Hyman
KW  - Ecology
N1  - 26742
ER  -