Swennen, C., <br/><br/>
Report on a practical investigation into the possibility of keeping sea-birds for research purposes. 

 - 44 paginas :  ilustraciones. 
 - Laboratory research on sea-birds .
<br/><br/><label>Subjects--Topical Terms: </label><br/>AVES MARINAS.<br/>INSTITUTOS DE INVESTIGACION.
<br/><br/><label>Dewey Class. No.: </label>598.2