Natural gas policy issues :  hrg. 

 - [Washington, D.C.,  1972?] 
 - 1 v. 
<br/><br/> CRDP Program Historic Shelflist record. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural gas--United States.
<br/><br/><label>Gov. Doc. Class. No.: </label>Y 4.IN 8/13:G 21/2