Encyclopedia of the animal world, Vol.16: Platypus-Rhea 

 -  Bay Books, Sydney  1982 
 - 1536 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Zoological sciences-Dictionaries & encyclopedias
<br/><br/><label>Dewey Class. No.: </label>590.3  ENC.16