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By: American Petroleum Institute. - Chilton Company. - United States. Bureau of Land Management. Portland Service Center.Edition:Publication info: Portland, Or, U.S. Department of the Interior, Bureau of Land Management, Portland Service Center, 1970Volume: Technical note-42Series:Holding Institution: Bureau of Land ManagementSubjects:BHL Collections:
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By: Chilton Company. - United States. Bureau of Land Management. Portland Service Center.Edition:Publication info: Portland, Or, U.S. Department of the Interior, Bureau of Land Management, Portland Service Center, 1970Volume: Technical note-38Series:Holding Institution: Bureau of Land ManagementSubjects:BHL Collections: