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  1. By: Amar, Jules.
    Publication info: London, Routledge, 1920
    Holding Institution: University of Toronto - Gerstein Science Information Centre
    Subjects: Efficiency, Industrial  physiology  Work  
  2. By: United States. Forest Service.
    Publication info: Washington, 1959
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Forest policy  Forest reserves  Forests and forestry  United States  Work  
  1. By: Nunes, M. F. - Figueiredo, João Alcione Sganderla - Rocha, A. L. C.
    Type: Article
    In: Instituto Internacional de Ecologia
    Date: 2015-12-01
    Publication Info: Instituto Internacional de Ecologia
    Subjects: environmental memory  hydrographic basin  tannery  urban waters  Work