Smil, Vaclav. <br/><br/>
Global ecology : environmental change and flexibity /  
Vaclav Smil. 
 - London :   Routledge ,   1993. 
 - xi,240p :   ills,figs ;   23cm .  
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<br/><br/><label>ISBN: </label> USD 15.99 
<br/><br/><label>Subjects--Index Terms: </label>ENVIRONMENTAL POLICY 
<br/><br/><label>Dewey Class. No.: </label>363.7  / SMI/G