29 [Dwudziesta dziewiąta] International Conference of Safety in Mines Research Institutes. Szczyrk, 8-11 October 2001.  Vol. 2,  Conference Proceedings. 

 - Katowice :  Central Mining Institute,  2001. 
 - 370 s. :  il. ;  30 cm. 
<br/><br/>bibliogr. 
<br/><br/><label>ISBN: </label>8387610321