Kndel, K., Lange, G., & Voigt, H. (2007). Environmental Geology: Handbook of Field Methods and Case Studies. Springer Berlin Heidelberg. https://doi.org/10.1007/978-3-540-74671-3
Tohutoru Kātū Chicago (17th ed.)Kndel, Klaus, Gerhard Lange, me Hans-Jrgen Voigt. Environmental Geology: Handbook of Field Methods and Case Studies. Berlin, Heidelberg: Springer Berlin Heidelberg, 2007. https://doi.org/10.1007/978-3-540-74671-3.
Tohutoro MLA (9th ed.)Kndel, Klaus, et al. Environmental Geology: Handbook of Field Methods and Case Studies. Springer Berlin Heidelberg, 2007. https://doi.org/10.1007/978-3-540-74671-3.
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