TY  - BOOK
AU  - Hewitt, C.N.  .
TI  - Methods of environmental data analysis / 
SN  - 0-421-73990-9
U1  - G:55:(B28) 
PY  - 1992///
CY  - London : 
PB  - Chapman & Hall , 
KW  - Life Science- Environmental methods
ER  -