Sources of energy. 

 - London :    H. M. Stationery Off. ,    1966. 
 - v. ;    25 cm. 
 - Annual 
<br/><br/>  "A review of resources, production, trade, consumption, stocks and p rices relating to coal and lignite, petroleum, natural gas and hydro-el ectricity, and to nuclear power and other new sources of energy". 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Power resources -- Periodicals.