Tinbergen, Niko,  1907-1988. <br/><br/>
The animal in its world :  explorations of an ethologist, 1932-1972 / 
Niko Tinbergen; foreword by Sir Peter Medawar. 
 - London:  George Allen & Unwin,  1973. 
 - v :  ill. ;  22 cm. 
 - A Harvard paperback ;  84 .
<br/><br/> Includes papers translated from the German 
<br/><br/>Includes bibliographies 
<br/><br/>v. 1. Field studies.--v. 2. Laboratory experiments and general papers 
<br/><br/><label>ISBN: </label>0045910154 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animal behavior
<br/><br/><label>Dewey Class. No.: </label>591.5  / TIA 1973