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By: Butcher, Earl OType: ArticleIn: The Biological bulletinVolume: 56Series:Issue:Date: 1929-02-01Page Range: 87--99Publication Info: Woods Hole, Mass Marine Biological LaboratorySubjects:
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By: Butcher, Earl OType: ArticleIn: The Biological bulletinVolume: 77Series:Issue:Date: 1939-10-01Page Range: 258--267Publication Info: Woods Hole, Mass Marine Biological LaboratorySubjects: