Dixon, J., Sherman, P. Economics of protected areas. London: Earthscan Publcations Ltd., 1990 234 p. 1-85383-097-6.
Dixon, J., Sherman, P. Economics of protected areas. London: Earthscan Publcations Ltd., 1990 234 p. 1-85383-097-6.
Dixon, J., Sherman, P. (1990) Economics of protected areas, London: Earthscan Publcations Ltd. 234 p. 1-85383-097-6.
Dixon, J., & Sherman, P. (1990). Economics of protected areas. A new look at benefits and costs. London: Earthscan Publcations Ltd., 234 p.
Dixon J, Sherman P. Economics of protected areas: A new look at benefits and costs. London: Earthscan Publcations Ltd.; 1990. p. 234 p. ISBN: 1-85383-097-6.