TY  - BOOK
AU  - Worboys Graeme L, and others
TI  - Protected area management:  Principles and practice   
SN  - 0195517288
U1  - X:271-8.8.P, P5 
PY  - 2005///
KW  - Natural Resources Management Economics
N1  - Bibliography: P 603-28; Appendix: P 576-602
ER  -