Residential water conservation:   An annotated bibliography 
/ U S Environmental Protection agency 
 - Washington:   U S Environmental Protection agency,   1980 
 - ii, 113p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bibliography
<br/><br/><label>Subjects--Index Terms: </label>Water 
<br/><br/><label>Universal Decimal Class. No.: </label>R 016:628.1  / M0