000 004430000a22001450004500
008 140223b1959 xxu||||| |||| 00| 0 eng d
041 _aENG
080 _aG:56 J9
082 _aG:56 J9
100 _aTINBERGEN (N)
245 _aSocial behaviour in animals, with special reference to vertebrates.
260 _aLondon
_bMetheun
_c1959
440 _aMethuen's Monographs on biological Subjects, ed. by Michael Abercrombie.
650 _aECOLOGY
999 _c98200
_d98200