00000nas 2200000za 4500 9.505226 CaOODSP 20230131161131 cr ||||||||||| 150406c20079999onc x m o||||f0 |0eng|d 1914-525X CaOODSP eng n-cn--- M41-10E-PDF Technical note (Geological Survey of Canada) Technical note (Geological Survey of Canada) Technical note [electronic resource] Geological Survey of Canada technical note Ottawa : Natural Resources Canada, 2007- Irregular No. 1, 2007-- Incorrect ISSN (1701-4387) printed on some of the issues. Geological Survey of Canada.