00000nas 2200000za 4500 9.504778 CaOODSP 20230131161131 cr ||||||||||| 150406c19509999onc x m o f0 a0eng|d 0068-7626 CaOODSP eng eng fre n-cn--- M42E-PDF Bulletin (Geological Survey of Canada) Bulletin [electronic resource] / Geological Survey of Canada. Ottawa : Dept. of Mines and Technical Surveys, [1950]- Irregular No. 16 (1950)- Comprises final reports on research projects investigating such topics as systematic bedrock or surficial mapping, geophysics, geochemistry, or economic geology of either broad regional or local interest. Each report is critically reviewed by one or more specialists, and may include maps, figures, and pocket items. This series now incorporates all the categories of Geological Survey of Canada publications that were formerly released as Memoirs, Bulletins, Economic Geology Reports and Papers. Not intended for the general public. Includes summaries in French. Issued 1966-1974 by Dept. of Energy, Mines and Resources; 1974-1993 by Energy, Mines and Resources Canada; 1993 by Natural Resources Canada. Continues: Geological Survey bulletin. Canada. Department of Energy, Mines and Resources. Canada. Energy, Mines and Resources Canada. Geological Survey of Canada. Bulletin (CaOODSP)9.503732 Bulletin (CaOODSP)9.514768 Bulletin (CaOODSP)9.514769 Bulletin (CaOODSP)9.515742 Geological Survey bulletin (CaOODSP)9.821695