The birds of the London area since 1900 / 
by a committee of the London Natural History Society. 
 - London :  Collins,  1957. 
 - x, 305p. 
 - The new naturalist special volumes ;  no.14 .
 - The new naturalist special volumes ;  no.14 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Birds--England--London.