Passive solar:   State of the art  
/ Proceedings of the 2nd National Passive Solar Conference, March 16-18, 1978, University of Pennsylvania, Philadelphia, Pennsylvania 
 - Pennsylvania:   Mid-Atlantic Solar Energy,   1978 
<br/><br/> Vol. 1 (Buildings); ISBN: 0-89553-005-8; 1-269p.<br/>Vol. 2 (Components, simulation & testing); ISBN: 0-89553-006-6; 271-690p.<br/>Vol. 3 (Policy, education and economics); ISBN: 0-89553-007-4; 691-951p. 
<br/><br/><label>ISBN: </label>0-89553-018-2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science
<br/><br/><label>Universal Decimal Class. No.: </label>621.47(082.2)   / L8.1