Wolf, Edna Mary2016-04-262016-04-261919-05https://hdl.handle.net/11299/179454University of Minnesota Masters thesis. May 1919. Major: Biology. Advisor: Dr. E. J. Lund. 1 computer file (PDF); 31 pages.enBiologyQuantitative Studies on the Relation of Oxygen Concentration to Oxygen Consumption in the Leech Erpobdella PunctataThesis or Dissertation