Harrison, C. J. O. <br/><br/>
Birds / 
by C.J.O. Harrison and G.S. Cowles ; illustrated by A.L. Dahl 
 - London :  Trustee of the British Museum (Natural History),  1970 
 - 46 p. ;  29 cm. 
<br/><br/><label>ISBN: </label>0565005618 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Birds--Collection and preservation