Arsenic, cadmium, cobalt, mercury and nickel
By: by D. J. MacGirr, R. W. Wales
Contributors: Wales, R. W.
Series: Report series / Inland Waters Directorate (Canada) -- no. 25; Control study / National Interlaboratory Quality -- 4; Report series / Inland Waters Directorate (Canada) -- no. 25.; Control study / National Interlaboratory Quality -- 4.
Publisher: Information Canada
Published: 1973
Place of publication: Ottawa
Language: eng
Notes: Bibliografie blz. 6.

Met samenvatting.