https://archive.lib.msu.edu/tic/bigga/gki/article/[...] | 10/23/2020 | PDF Reader | | Item is within a single large file. |
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https://d.lib.msu.edu/gress/103/OBJ/view#page=16 | 08/24/2022 | PDF Reader; HTML5 | | Item is within a single large file; Gressforum Norwegian reprint |