Ehrenfeld, David <br/><br/>
Becoming Good Ancestors / 
David Ehrenfeld. 
 - USA :  Oxford University Press,  2009. 
 - 302 p. ;  23 cm. 
<br/><br/><br/>Ingles 
<br/><br/><label>ISBN: </label>9780195373783  Normal 
<br/><br/><label>Subjects--Index Terms: </label>Nature Community Technology 
<br/><br/><label>Dewey Class. No.: </label>304