Zhou, Wanfang <br/><br/>
Geological barrier-a natural rock stratum for preventing confined karst water from flowing into mines in North China 

 - Berlin  Springer-Verlag  June 2001 
 - pp. 1003-1009  ilus., tbls. 
<br/><br/><label>ISSN: </label>0943-0105 
<br/><br/><label>Subjects--Topical Terms: </label><br/>AGUA-MINAS<br/>BARRERA GEOLOGICA<br/>FRACTURACION HIDRAULICA<br/>KARST
<br/><br/><label>Subjects--Geographic Terms: </label><br/>CHINA