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Betsy R. Armstrong

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1) Avalanche atlas, Ouray County, Colorado

Author

Armstrong, Betsy R

Series

Occasional paper volume 25

Pub. Date

1977

Formats

Book, eBook

2) Avalanche hazard in Ouray County, Colorado, 1877-1976

Author

Armstrong, Betsy R

Series

Occasional paper volume 24

Pub. Date

1977

Formats

Book, eBook

3) Century of struggle against snow: a history of avalanche hazard in San Juan County, Colorado : a contribution to the United States Unesco man and the biosphere (MAB) program project 6, study of the impact of...

Author

Armstrong, Betsy R

Series

Occasional paper volume 18

Pub. Date

1976.

4) The avalanche book

Author

Armstrong, Betsy R

Description

Read Description

Includes index and appendices

5) Avalanche atlas, San Juan County: prepared for San Juan County Commissioners and in cooperation with the San Juan County Land Use Planner

Author

Miller, Leonard

Series

Occasional paper volume 17

Pub. Date

1976

Formats

Book, eBook

Kiowa County Public Library District

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Betsy R. Armstrong

1) Avalanche atlas, Ouray County, Colorado

2) Avalanche hazard in Ouray County, Colorado, 1877-1976

3) Century of struggle against snow: a history of avalanche hazard in San Juan County, Colorado : a contribution to the United States Unesco man and the biosphere (MAB) program project 6, study of the impact of...

4) The avalanche book

5) Avalanche atlas, San Juan County: prepared for San Juan County Commissioners and in cooperation with the San Juan County Land Use Planner