00484nam a2200169   450000500170000000700040001700800040002102000140002504000090003905000210004810000170006924500800008626000450016630000230021150000500023465000300028420141125091136.0000000  a412200007  aUOEL  aQL775b.T56 1965  aTinbergen, N  aSocial behaviour in animals :bwith reference to vertebrates /cN Tinbergen  aLondon ;bChapman and Hall Ltd ,cc1965.  axi, 150 p. :bill.  aIncludes bibliographical references and index  asocial behaviourxZoology