TY  - BOOK
AU  - Liddle,M.
TI  - Recreation and the environemnt
SN  - 041226630X :
U1  - 574.5 
PY  - 1997///
CY  - London
PB  - Chapman and Hall
KW  - Environmental monitoring
KW  - Nature conservation
KW  - Ecology
N1  - Includes bibliographical references and index
ER  -