CCurrents of changeCurrents of changede Peter H. PearseMateriasGovernment policyWater quality managementWater resources developmentEdiciones (1)Currents of change (1985)[Inquiry on Federal Water Policy · inglésMás obras de Peter H. PearseForest EconomicsBBig game hunting in the East Kootenay by Peter H. Pearse andBig game hunting in the East Kootenay by Peter H. Pearse and Gary BowdenBBuilding on progressBuilding on progress
BBig game hunting in the East Kootenay by Peter H. Pearse andBig game hunting in the East Kootenay by Peter H. Pearse and Gary Bowden
LLe Pipeline de la vallée du Mackenzie / Peter H. PearseLe Pipeline de la vallée du Mackenzie / Peter H. Pearse
