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By: Wilderness Conference San Francisco) - Beard, Daniel B. - Brower, David, - Sierra Club.Edition:Publication info: San Francisco, Sierra Club, [c1960]Volume:Series:Holding Institution: Internet ArchiveSubjects:BHL Collections:
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By: Brower, David, - Collier, John, - Wilderness Conference. - Sierra Club.Edition:Publication info: San Francisco, Sierra Club, [c1964]Volume:Series:Holding Institution: Internet ArchiveSubjects:BHL Collections: