TY  - BOOK
AU  - Singh, L K
TI  - Ecology, environment and tourism
SN  - 9788182054790
U1  - 338.4791 SIN 
PY  - 2008///
CY  - New Delhi
PB  - Isha Books
KW  - Ecotourism
KW  - Tourism--Environmental aspects
N1  - Includes index
ER  -