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040 _cCHAP
090 _aR-733
100 0 0 _aHowden, Henry F.
_956491
245 _aSpeculations on some beeties, barriers, and climates during the pleistocene and prepleistocene periods in some nonglaciated portions of north America
500 _aSobretiro de : Sustematic zoology 12(4):178-201, 1963
590 _aBATCH-UPD
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590 _aBATCH-UPD
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590 _aBATCH-UPD
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590 _aCONVERSION
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650 1 4 _aInsectos fósiles.
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901 _aBK
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