Publication Type: | Journal Article |
Year of Publication: | 1973 |
Authors: | A. Pekkarinen |
Journal: | Luonnon Tutkija |
Volume: | 77 |
Pagination: | 12–19 |
Keywords: |
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Publication Type: | Journal Article |
Year of Publication: | 1973 |
Authors: | A. Pekkarinen |
Journal: | Luonnon Tutkija |
Volume: | 77 |
Pagination: | 12–19 |
Keywords: |