Verheyen, Walter. <br/><br/>
Practicum dierkunde  handboek 1/23. 

 - 346 p.  ill. 
<br/><br/><label>ISBN: </label>9010410277 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Dierkunde<br/>591<br/>ZV General Zoology