Annelids, parasitic worms, Protozoans, etc. Part A Oligochaeta Smith, Frank, 1857-1942 creator Welch, Paul S. (Paul Smith), 1882-1959 contributor Canadian Arctic Expedition (1913-1918) contributor text book Ottawa J. de L. Taché 1919 1919
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ENG "Southern Party, 1913-16." Original issued in series: Report of the Canadian Arctic Expedition, 1913-1918 ; v. 9, pt. A. (1913-1918) Arctic regions Canadian Arctic Expedition Oligochaeta FC 02 0203 no. 82864 AEU 595.1/46 CIHM/ICMH microfiche series, no. 82864 Report of the Canadian Arctic expedition, 1913-18, v. 9, pt. A https://www.biodiversitylibrary.org/bibliography/64175 0665828640 53639134 10.5962/bhl.title.64175 CaOOCIHM