Summers-Smith, J. Denis. <br/><br/>
The house sparrow. 

 - London :  Collins World Publishing,  c1963. 
 - 267 pages :  Illustrations ;  21 cm. 
 - A New naturalist special volume .
<br/><br/>Bibliography: p. [257]-260. 
<br/><br/><label>Nat. Bib. No.: </label>GB63-2168 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English sparrow.
<br/><br/><label>LC Class. No.: </label>QL696.P2  / S83