Blake, Emmet Reid. <br/><br/>
Preserving birds for study / 
Emmet R. Blake. 
 - Chicago :  Chicago Natural History Museum ,  1949. 
 - 38p . :  ill . ;  23 cm . 
 - Chicago Natural History Museum. Fieldiana  no.7 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Birds--Collection and preservation.