Tourism and the environment : regional, economic and policy issues 1992 Briassoulis, Helen | Straaten, Jan van der |
La fiscalité de l'espace naturel en France : essai de diagnostic et propositions de réformes d'après l'exemple des zones humides 1991 Sainteny, Guillaume |
Wildlife production systems : economic utilisation of wild ungulates 1989 Hudson, Robert J. | Drew, K. R. | Baskin, L. M. |
The potential socio-economic effects of climate change : a summary of three regional assessments 1991 Parry, Martin L. | Magalhaes, Antonio R. | Ninh, Nguyen Huu |
Economics of protected areas : a new look at benefits and costs 1990 Dixon, John A. | Sherman, Paul B. |