Proceedings of the California Academy of Sciences, 4th series. 4th ser. v. 20 (1931-1933)

Parts

  1. Geographic variation in the Richardson grouse
    By: Swarth, Harry S
    Type: Article
    In: Proceedings of the California Academy of Sciences
    Volume: 20
    Series: 4
    Date: 1931
    Page Range: 1--7
    View Article
  2. The flora of the Revillagigedo Islands
    By: Johnston, Ivan Murray
    Type: Article
    In: Proceedings of the California Academy of Sciences
    Volume: 20
    Series: 4
    Date: 1931
    Page Range: 9--104
    View Article
  3. The genus Pogogyne
    By: Howell, John Thomas
    Type: Article
    In: Proceedings of the California Academy of Sciences
    Volume: 20
    Series: 4
    Date: 1931
    Page Range: 105--128
    View Article
  4. New species of plants from Western North America
    By: Eastwood, Alice
    Type: Article
    In: Proceedings of the California Academy of Sciences
    Volume: 20
    Series: 4
    Date: 1931
    Page Range: 135--160
    View Article
  5. The diatoms of Sharktooth Hill, Kern County, California
    By: Hanna, G Dallas
    Type: Article
    In: Proceedings of the California Academy of Sciences
    Volume: 20
    Series: 4
    Date: 1932
    Page Range: 161--263
    View Article
  6. A new subspecies of coral snake from Guatemala
    By: Schmidt, K P
    Type: Article
    In: Proc. Calif. Acad. Sci
    Volume: 20
    Date: 1932
    Page Range: 265--67
    View Article
  7. Birds and mammals from the Kootenay Valley, Southeastern British Columbia
    By: Mailliard, Joseph
    Type: Article
    In: Proceedings of the California Academy of Sciences
    Volume: 20
    Series: 4
    Date: 1932
    Page Range: 269--290
    View Article
  8. Miscellaneous studies in the Elateridae and related families of Coleoptera
    By: Van Dyke, Edwin C
    Type: Article
    In: Proceedings of the California Academy of Sciences
    Volume: 20
    Series: 4
    Date: 1932
    Page Range: 291--465
    View Article