Bristow, Q. (1972). Portable instrumentation for detection and measurement of Hg, As and Se. In Report of Activities Part A: April to October 1971. Geological Survey of Canada, Paper 72-1, p. 69-70.
|1||Portable instrumentation for detection and measurement of Hg, As and Se (mercury, arsenic and selenium); Bristow, Q; in, Report of activities, part A: April to October, 1971; Blackadar, R G; Geological Survey of Canada. Geological Survey of Canada, Paper 72-1A, 1972; pages 69-70 (more)||-|
Geochemistry Section, Report of Activities, GSC Paper 72-1 Part A, pages 62-74 (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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