Darmstadter, Joel. <br/><br/>
Energy in the world economy :  a statistical review of trends in output, trade, and consumption since 1925 / 
by Joel Darmstadter, Perry D. Tietelbaum, Jaroslav G. Polach. 
 - Baltimore, Calif. :  Johns Hopkins Press,  1971. 
 - x, 876 p. 
<br/><br/><label>ISBN: </label>0801812828 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Power resources.