Pickett, Steward T. A. <br/><br/>
Ecological Understanding : The Nature of Theory and the Theory of Nature 
Pickett, Steward T. A. 
 -  Academic Press  2007 
 - On-campus e-Book by ebrary under Digital Library Program of Higher Education Commission (HEC) of Pakistan 
<br/><br/><label>ISBN: </label>9780080546049     
<br/><br/><label>Subjects--Topical Terms: </label><br/>Life Science