Yazar
Patricia Roppel
11 cilt bulundu.
Patricia Roppel · Coachlamp Productions
286 sayfa · 2005
Gold mines and mining / History / Mines and mineral resources
Patricia Roppel · Fisheries Rehabilitation, Enhancement, and Development Division of the Alaska Dept. of Fish and Game
299 sayfa · 1982
History / Fish hatcheries / Pacific salmon
Patricia Roppel · Sunflower University Press
139 sayfa · 1991
History / Mines and mineral resources / Copper mines and mining / Industrial minerals / Alaska, history
Patricia Roppel · Alaska Historical Commission
355 sayfa · 1986
History / Salmon canning industry / Salmon fisheries / Salmon industry
Patricia Roppel · Alaska Geographic Society
128 sayfa · 1982
Description and travel / History / Alaska, description and travel
Patricia Roppel · Farwest Research
60 sayfa · 1999
Industries / Commerce / Business enterprises / Economic conditions / History