Principles of Mining: Valuation, Organization and AdministrationHerbert HooverPrinciples of Mining: Valuation, Organization and AdministrationGOOpenStoriesOriginal author: Herbert HooverPublishedNonfictionHerbert Hoover0 stars24 chapters58,105 words
State of the Union AddressesHerbert HooverState of the Union AddressesGOOpenStoriesOriginal author: Herbert HooverPublishedPolitical FictionMemoir0 stars3 chapters21,902 words
