Purves William K. <br/><br/>
Life  the science of biology 

 - 6th ed. 
 - USA  Sinauer associates. inc, W.H Freeman and company  2001 
 - xxxviii, 1044p.   col, ill  28cm 
<br/><br/><label>ISBN: </label>7980716738732 
<br/><br/><label>LC Class. No.: </label>570