000 00335nam a2200133Ia 4500
008 160808s1969 xx 000 0 eng d
041 _aeng
084 _aK
_2CC
100 _aDuddington, C. L.
245 _aLife at the poles /
_cby C. L. Duddington
260 _aLondon :
_bMcGraw-Hill,
_c1969.
653 _aZoology
999 _c174491
_d174491