Copper, chromium, lead, manganese and zinc
By: by R. W. Wales, D. J. MacGirr
Contributors: MacGirr, D. J.
Series: Report series / Inland Waters Directorate (Canada) -- no. 26; Control study / National Interlaboratory Quality -- 3; Report series / Inland Waters Directorate (Canada) -- no. 26.; Control study / National Interlaboratory Quality -- 3.
Publisher: Information Canada
Published: 1973
Place of publication: Ottawa
Language: eng
Number of pages: 26
Notes: Bibliografie blz. 6.