000 004500000a22001210004500
090 _aAR
_b04198
245 1 0 _aSpeculations on some beetles, barriers, and climates during the pleistocene and Pre-pleistocene periods in some nonglaciated portions of North America
500 _a<Literatura de escarabajos coprófagos>
041 0 _aInglés
100 1 _aHowden, Henry F.
_998069
942 _cARTICULO
773 1 _tSystematic Zoology
_h4
_q178-201
_d1963
_g12
999 _c13295
_d13295