Tinbergen, Niko,  1907- <br/><br/>
Curious naturalists / 
Niko Tinbergen 
 - Garden City, New York :  Natural History Library,  1968 
 - 301 p. ;  18 cm. 
<br/><br/> Published in co-operation with the American Museum of Natural History 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Birds--Behavior<br/>Insects--Behavior