Kovar, K., & Soveri, J. (1994). Groundwater quality management: Proceedings of an international conference held at Tallinn, Estonia, from 6 to 9 September 1993. Wallingford: International Association of Hydrological Sciences.
Παραπομπή Chicago StyleKovar, K., and J. Soveri. Groundwater Quality Management: Proceedings of an International Conference Held At Tallinn, Estonia, From 6 to 9 September 1993. Wallingford: International Association of Hydrological Sciences, 1994.
Παραπομπή MLAKovar, K., and J. Soveri. Groundwater Quality Management: Proceedings of an International Conference Held At Tallinn, Estonia, From 6 to 9 September 1993. Wallingford: International Association of Hydrological Sciences, 1994.
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