Hybridsystem sonne-wind, pellworm  
 sun-wind hybrid system, pellworm 
/ Commission of the European Communities 
. - Luxembourg  : Office for Official publications of the European Communities, 1993
. - 62 p.  : ill.  ; 30 cm. 
 - Energy  10185593 .
<br/><br/><label>ISBN: </label>9282658155 9789282658154 
<br/><br/><label>Source: </label> Don 
<br/><br/><label>Universal Decimal Class. No.: </label>620.91