MARTINEC, Petr. Termination of underground coal mining and its impact on the environment. Ostrava: For Institute of Geonics, Academy of Sciences of the Czech Republic in Ostrava published by Anagram, 2006. Available on WWW: http://krameriusndk.nkp.cz/search/handle/uuid:d40c9ef0-4d78-11e6-a5c5-005056827e51. ISBN 80-7342-118-6. |