Burtt, E. H. <br/><br/>
Head-scratching method of Galapagos finches unaffected by variation in cranial morphology. 
Burtt, E. H. 
 -  1983 
 - 158-160.  Article 
<br/><br/>   BIB Now: 1539 
<br/><br/><br/>English 
<br/><br/><label>Subjects--Index Terms: </label>BH, FI, EV  Head-scratching method of Galapagos finches unaffected by variation in cranial morphology. 
<br/><br/><label>Dewey Class. No.: </label>598.883  598.883