Bergstrom, Jahn C.
Concepts and measures of the economic value of environmental quality : a review - British Library 1990 - p.215-228
A photocopy (BLLD)
TOURISM-ENVIRONMENT
ECOTOURISM
338.484 / B4
Concepts and measures of the economic value of environmental quality : a review - British Library 1990 - p.215-228
A photocopy (BLLD)
TOURISM-ENVIRONMENT
ECOTOURISM
338.484 / B4