International Journal of Coal Geology International Journal of Coal Geology, Vol.53, No.2 Entire volume, number list ISSN: 0166-5162 (Print) In this Issue (2 articles) 69 - 79 The influence of tectonic deformation on some geochemical properties of coals - a possible indicator of outburst potentialCao YX, Davis A, Liu RX, Liu XW, Zhang YG 81 - 135 Hypautochthonous-allochthonous coal deposition in the Permian, South African, Witbank Basin No. 2 seam; a combined approach using sedimentology, coal petrology and palaeontologyGlasspool IJ