Scherfig, J. Use of unicellular algae for evaluation of potential aquatic contaminants. National Technical Information Service.
Chicago-viite (17. p.)Scherfig, Jan. Use of Unicellular Algae for Evaluation of Potential Aquatic Contaminants. [Washington, D.C.: National Technical Information Service.
MLA-viite (8. p.)Scherfig, Jan. Use of Unicellular Algae for Evaluation of Potential Aquatic Contaminants. National Technical Information Service.
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