Moth flies (Diptera: Psychodidae) of the western Hercynian mountains, Sokolov open-cast coal mines and dumps (Czech Republic)
Moth flies (Diptera: Psychodidae) of the western Hercynian mountains, Sokolov open-cast coal mines and dumps (Czech Republic)
![PDF) Siderite microconcretions of the Saddle coal seam No. 559 in the Lazy Mine (Karviná Formation, Czech part of the Upper Silesian Basin) - Sideritové mikrokonkrece ze sedlové sloje č. 559 v PDF) Siderite microconcretions of the Saddle coal seam No. 559 in the Lazy Mine (Karviná Formation, Czech part of the Upper Silesian Basin) - Sideritové mikrokonkrece ze sedlové sloje č. 559 v](https://i1.rgstatic.net/publication/333916844_Siderite_microconcretions_of_the_Saddle_coal_seam_No_559_in_the_Lazy_Mine_Karvina_Formation_Czech_part_of_the_Upper_Silesian_Basin_-_Sideritove_mikrokonkrece_ze_sedlove_sloje_c_559_v_DP_Lazy_karvinske/links/5d0c70b8299bf1547c71672b/largepreview.png)