Kobus, H. (1996). Groundwater and subsurface remediation: Research strategies for in-situ technologies. Springer.
Tohutoru Kātū Chicago (17th ed.)Kobus, Helmut. Groundwater and Subsurface Remediation: Research Strategies for In-situ Technologies. New York: Springer, 1996.
Tohutoro MLA (9th ed.)Kobus, Helmut. Groundwater and Subsurface Remediation: Research Strategies for In-situ Technologies. Springer, 1996.
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