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  1. By: Bratcher, Twila, - Burch, R. D.
    Type: Article
    In: The veliger
    Volume: 12
    Date: 1970
    Page Range: 295--300
    Publication Info: Berkeley, CA, California Malacozoological Society,
  2. By: Bratcher, Twila, - Burch, R. D.
    Type: Article
    In: Contributions in science
    Volume: 188
    Date: 1970-05-04
    Page Range: 1--6
    Publication Info: Los Angeles, Calif, The Museum, [1957]-
  3. By: Cate, Jean M. - Burch, R. D.
    Type: Article
    In: The veliger
    Volume: 6
    Date: 1964
    Page Range: 139--147
    Publication Info: Berkeley, CA, California Malacozoological Society,
  4. By: Burch, R. D.
    Type: Article
    In: The veliger
    Volume: 7
    Date: 1965
    Page Range: 241--253
    Publication Info: Berkeley, CA, California Malacozoological Society,
  5. By: Bratcher, Twila, - Burch, R. D.
    Type: Article
    In: The veliger
    Volume: 10
    Date: 1967
    Page Range: 7--9
    Publication Info: Berkeley, CA, California Malacozoological Society,
  6. By: Burch, R. D.
    Type: Article
    In: The veliger
    Volume: 6
    Date: 1964
    Page Range: 210--218
    Publication Info: Berkeley, CA, California Malacozoological Society,
  7. By: Burch, R. D.
    Type: Article
    In: The veliger
    Volume: 5
    Date: 1962
    Page Range: 55--56
    Publication Info: Berkeley, CA, California Malacozoological Society,
  8. By: Bratcher, Twila, - Burch, R. D.
    Type: Article
    In: Proceedings of the California Academy of Sciences, 4th series
    Volume: 37
    Series: 4
    Date: 1971
    Page Range: 537--566
    Publication Info: San Francisco California Academy of Sciences
  9. By: Burch, R. D.
    Type: Article
    In: The veliger
    Volume: 5
    Date: 1963
    Page Range: 157--159
    Publication Info: Berkeley, CA, California Malacozoological Society,