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  1. By: Burckhalter, David L.
    Publication info: 1967
    Holding Institution: Smithsonian Institution Archives
    BHL Collections: BHL Field Notes Project | Smithsonian Field Books collection
  2. By: Burckhalter, David L.
    Publication info: 1967
    Holding Institution: Smithsonian Institution Archives
    BHL Collections: Smithsonian Field Books collection
  3. By: Hoff, D. I. - Huber, L. N. - Burckhalter, David L. - Fitch, John H.
    Publication info: 1967
    Holding Institution: Smithsonian Institution Archives
    BHL Collections: BHL Field Notes Project | Smithsonian Field Books collection
  4. By: Burckhalter, David L. - DeLong, Robert L. - Thompson, Frederick C.
    Publication info: 1967
    Holding Institution: Smithsonian Institution Archives
    BHL Collections: BHL Field Notes Project | Smithsonian Field Books collection
  5. By: Tuxson, R. W. - DeLong, Robert L. - Thompson, Frederick C. - Burckhalter, David L.
    Publication info: 1967
    Holding Institution: Smithsonian Institution Archives
    BHL Collections: BHL Field Notes Project | Smithsonian Field Books collection
  6. By: Burckhalter, David L. - Fitch, John H. - Pyle, Robert L.
    Publication info: 1967-1968
    Holding Institution: Smithsonian Institution Archives
    BHL Collections: Smithsonian Field Books collection
  7. By: Bulmer, Walter, - Burckhalter, David L. - Shelton, Philip C. - Harrington, B. A.
    Publication info: 1967
    Holding Institution: Smithsonian Institution Archives
    BHL Collections: BHL Field Notes Project | Smithsonian Field Books collection