TY  - BOOK
AU  - White,I.D.
AU  - Mottershead,D.N.
AU  - Harrison,S.John
TI  - Environmental systems: an introductory text 
SN  - 9780748740819 (Paperback)
AV  - GE140 WHI 
PY  - 1992///
CY  - London
PB  - Chapman and Hall, 
KW  - Physical geography
KW  - Natural history
N1  - [  ]
ER  -