Usik, L. (1968). Geobotany; Ontario and British Columbia. Geological Survey of Canada, Paper 68-1A, p. 64-65.
|1||Geobotany - Ontario and British Columbia; Usik, L; in, Report of Activities Part A, May To October 1967; . Geological Survey of Canada, Paper 68-01A, 1968; pages 64-65 (more)||-|
Geochemistry Section, Report of Activities, GSC Paper 68-1 Part A, pages 61-65 (several papers). This PDF file is a digital version of the paper document. The file was produced by scanning the original publication.
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