McCabe, Peter J. <br/><br/>
The future of energy gases : public issues in earth science/ 
by Peter J. McCabe...[et al] 
 - Washington D.C :  U.S goverment printing office,  1993. 
 - 58 p. :  il ; maps ; U.S geological survey circular 1115 
<br/><br/> kepunyaan perpustakaan