Ehrenfeld, David. <br/><br/>
Becoming good ancestors :   how we balance nature, community, and technology  
/ by David Ehrenfeld. 
 - Oxford ; New York :   Oxford University Press,   2009. 
 - xvi, 302 p. ;   24 cm. 
<br/><br/><label>ISBN: </label>9780195373783  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Human ecology; Nature --Effect of human beings on; Environmental degradation; Civilization, Modern --21st century; Technology --Social aspects.
<br/><br/><label>Dewey Class. No.: </label>304.2 EHR