Le Portugal et la protection de la nature
1970
Lagrifa Mendes, J. |
Portugal
Bragança - Zamora wolf project : Report
van Haaften, Dr. J.L. |
Unpublished report.
Aspectos do lobo (Canis lupus signatus Cabrera) em Portugal
1975
Paixao de Magalhaes, Carlos M. |
Zones humides du littoral de la Communauté européenne vues de l'espace : France, España, Portugal, Italia del nord
1991
Ménanteau, Loïc |
Forests in trouble : a review of the status of temperate forests worldwide
1992
Dudley, Nigel |
Parque Natural do Alvao : perspectivas
1993
Manners Moura, Robert |
More with less : managing energy and resource efficient cities
1987
Bendavid-Val, Avrom |
The conservation of the great bustard in Portugal
1980
Collar, N. J. |
Goriup, Paul D. |