00000nam 2200000zi 4500 9.902198 CaOODSP 20240102162438 m o d f cr |n||||||||| 210730e202303##oncdab ob f|0| 0 eng d 9780660398785 CaOODSP eng rda CaOODSP n-cn--- NR16-368/2021E-PDF Johnston, M. E., author. e-Guide to understanding and identifying old ice in summer / M.E. Johnston and G.W. Timco. [Ottawa] : National Research Council Canada = Conseil national de recherches Canada, March 2023. ©2023 1 online resource (v, 236 pages) : charts, illustrations, maps text txt rdacontent computer c rdamedia online resource cr rdacarrier Includes bibliographical references (pages 226-230). Sea ice Arctic Coast (Canada) Observations. Sea ice Arctic Coast (Canada) Measurement. Glace de mer Arctique, Côte de l' (Canada) Observations. Glace de mer Arctique, Côte de l' (Canada) Mesure. National Research Council Canada, issuing body. Manuel électronique comprendre et reconnaitre de la vieille glace en été. (CaOODSP)9.902199 PDF 9.23 MB https://publications.gc.ca/collections/collection_2023/cnrc-nrc/NR16-368-2021-eng.pdf