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  1. By: Robertson, Robert - Merrill, Arthur S
    Type: Article
    In: The veliger
    Volume: 6
    Date: 1963
    Page Range: 76--79
    Publication Info: Berkeley, CA, California Malacozoological Society,
  2. By: Hoagland, K Elaine - Robertson, Robert
    Type: Article
    In: The Biological bulletin
    Volume: 174
    Date: 1988-04-01
    Page Range: 109--125
    Publication Info: Woods Hole, Mass Marine Biological Laboratory
  3. By: Robertson, Robert
    Type: Article
    In: Johnsonia
    Volume: 3
    Issue: 37
    Date: 1958
    Page Range: 245--283
    Publication Info: Cambridge, Mass, Dept. of Mollusks, Museum of Comparative Zoölogy, Harvard University, 1941-
  4. By: Robertson, Robert
    Type: Article
    In: Indo-Pacific mollusca
    Volume: 3
    Date: 1973-05-30
    Page Range: 41--61
    Publication Info: Greenville, Del., etc, Delaware Museum of Natural History, etc,
  5. By: Robertson, Robert
    Type: Article
    In: The Nautilus
    Volume: 70
    Issue: 4
    Date: 1957
    Page Range: 136--138
    Publication Info: Melbourne, Fla., etc American Malacologists, inc., etc
  6. By: Robertson, Robert
    Type: Article
    In: The Biological bulletin
    Volume: 155
    Date: 1978-10-01
    Page Range: 360--382
    Publication Info: Woods Hole, Mass Marine Biological Laboratory