TY  - BOOK
AU  - Whelan,Tensie
TI  - Nature tourism =: managing for the environment 
SN  - 155963037X
U1  - 338.47 
PY  - 1991///
CY  - Washington D.C.
PB  - Island Press
KW  - Tourist Trade
KW  - environmental Aspects
N1  - Green_Library
ER  -