Zdroj: |
Suthersan, Suthan S. - Horst, John - Schnobrich, Matthew - Welty Nicklaus - McDonough Jeff: Remediation engineering : design concepts, 2017 LC (Names), cit. 11. 10. 2018 DNB, cit. 11. 10. 2018 www(Wikipedia, the free encyclopedia), cit. 11. 10. 2018 |