000 003110000a22001330004500
008 140223b1968 xxu||||| |||| 00| 0 eng d
041 _aEng
080 _aK97:37 K8
082 _aK97:37 K8
100 _aEWER R F
245 _aEthology of mammals.
260 _aLondon
_bLogos Pr.
_c1968
650 _aMAMMALIA
999 _c230059
_d230059