Não informado. (1993). Groundwater Monitoring and Remendiation. Ground Water Publishing.
Chicago-viite (17. p.)Não informado. Groundwater Monitoring and Remendiation. Dublin, Ohio: Ground Water Publishing, 1993.
MLA-viite (8. p.)Não informado. Groundwater Monitoring and Remendiation. Ground Water Publishing, 1993.
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