Volume 74 / 1999 / 2

Peñarroya, a strike-slip controlled basin of early Westphalian age in Southwest Spain
WAGNER RH, Bulletin of Geosciences, Vol 74, No 2, pages 87 - 108

Coal clasts in the Carboniferous sediments of the Upper Silesian basin
KOŽUŠNÍKOVÁ A, MARTINEC P, PEŠEK J, VALTEROVÁ P, Bulletin of Geosciences, Vol 74, No 2, pages 109 - 114

Field and underground investigations of the Rosice-Oslavany Coalfield
MALÝ L, Bulletin of Geosciences, Vol 74, No 2, pages 115 - 118

Distribution and Origin of Reduction Spheroids in the Upper Paleozoic Sequences, Czech Republic
SKOČEK V, Bulletin of Geosciences, Vol 74, No 2, pages 119 - 126

Alginite an oil shale in basalt maars
VASS D, KONEČNÝ V, ELEČKO M, Bulletin of Geosciences, Vol 74, No 2, pages 127 - 130

Coal in Bukovinka Formation (Eggenburgian, Southern Slovakia)
VASS D, PERESZLÉNY M, MILIČKA J, BARTEK V, Bulletin of Geosciences, Vol 74, No 2, pages 131 - 134

Inertinite and vitrinite of the Donets Carboniferous Basin: oxidation ability
BUTUZOVA L, Bulletin of Geosciences, Vol 74, No 2, pages 135 - 138

Petrography and Chemistry of the Miocene lacustrine coals in the Neogene Domaniç basin, Western Turkey: coal depositional environment
ÇELYK Y, Bulletin of Geosciences, Vol 74, No 2, pages 139 - 144

Petrographic composition and chemical technological properties of sapropelic coals from the Upper Silesian Coal Basin (Poland)
HANÁK B, POZZI M, Bulletin of Geosciences, Vol 74, No 2, pages 145 - 150

Cleaning of Kutahya-Seyitomer thermic power plant's fuel by multi-gravity separator
KOCA S, SONMEZ E, Bulletin of Geosciences, Vol 74, No 2, pages 151 - 154

Permeability of Coal of the Upper Silesian Basin (Czech Republic)
KONEČNÝ JRP, KOŽUŠNÍKOVÁ A, Bulletin of Geosciences, Vol 74, No 2, pages 155 - 158

Optical anisotropy of coal from the Ruda syncline area in the upper Silesian Coal Basin (USCB) and its relation to tectonic setting
MORGA R, PROBIERZ K, Bulletin of Geosciences, Vol 74, No 2, pages 159 - 162

Solution of problems connected with high spontaneous combustion susceptibility of oxidative altered bituminous coals
TARABA B, MARTINEC P, DOPITA M, KLIKA Z, Bulletin of Geosciences, Vol 74, No 2, pages 163 - 168

The relation between the lithotypes of Pliocene coals from Oltenia and their main quality characteristics
TICLEANU N, SCRADEANU D, POPA M, MILUTINOVICI S, POPA R, PREDA I, TICLEANU M, SAVU C, DIACONITA D, BARUS T, PETRESCU I, DINULESCU C, MAFTEI R, Bulletin of Geosciences, Vol 74, No 2, pages 169 - 174

Comparative study of liquefaction behaviour of Yugoslav soft brown coals
ERCEGOVAĆ MD, ALEKSIĆ BR, CVETKOVIĆ OG, MARKOVIĆ BZ, ALEKSIĆ BD, VITOROVIĆ DK, Bulletin of Geosciences, Vol 74, No 2, pages 175 - 180

Some Comments on Dynamic Stability of Rock Slopes
HOLUB K, STODULKOVÁ S, Bulletin of Geosciences, Vol 74, No 2, pages 181 - 184

The Influence of basinal structures on the shape of wave patterns of induced seismic events: An example from the North Bohemian Brown Coal Basin
KALÁB Z, KNEJZLÍK J, Bulletin of Geosciences, Vol 74, No 2, pages 185 - 190

Carbon isotope composition of methane emissions in the Czech Republic - preliminary results
BUZEK F, HOLUB V, BOHÁČEK Z, FRANCŮ J, Bulletin of Geosciences, Vol 74, No 2, pages 191 - 196

Accumulation of sulfur in the Late Paleozoic Coal, North China
KANG XIDONG, YANG QI, ZHOU CHUNGUAN, TANG DAZHEN, LIU DAMENG, Bulletin of Geosciences, Vol 74, No 2, pages 197 - 202

Impact of Coal Mining and Combustion upon Forests in the Czech Republic
ŠIŠÁK L, PULKRAB K, ČERNÍN R, Bulletin of Geosciences, Vol 74, No 2, pages 203 - 206

Storage and processing of mineral deposits data using Access, Delphi and Topol programs
KOLOMAZNÍK I, Bulletin of Geosciences, Vol 74, No 2, pages 207 - 210

The effect of selecting a proper interpolating method on the accuracy of reserves calculation of a coal deposit
STANĚK F, Bulletin of Geosciences, Vol 74, No 2, pages 211 - 222

Problems related to incorporation of archival data into a coal deposit database, and a nethod of their graphic documentation
HONĚK J, HOŇKOVÁ K, ŠEPELOVÁ L, STANĚK F, Bulletin of Geosciences, Vol 74, No 2, pages 223 - 232

System of symbols for coal and transitional rocks to facilitate graphic documentation of a coal seam
HONĚK J, HOŇKOVÁ K, STANĚK F, Bulletin of Geosciences, Vol 74, No 2, pages 233 - 242