Purves, William K.  1934- <br/><br/>
Life :  the science of biology / 
William K. Purves, Gordon H. Orians. 
 - Sunderland, Mass. :  Sinauer Associates,  1983. 
 - 1182 p. :  ill., some col. ;  27 cm. 
<br/><br/><label>ISBN: </label>0871507684 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology.