000 00752nam a2200217Ia 4500
999 _c21199
_d21199
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040 _aAranzadi Liburutegia
080 _a581.9(73)
100 1 _aSigafoos, Robert S.
_91418628
245 1 0 _aVegetation of Northwestern North America, as an aid in interpretation of Geologic Data /
_cby Robert S. Sigafoos.
260 _aWashington :
_bUnited States Government Printing Office,
_c1958
300 _aP. 165-183 + map. --
336 _2isbdcontent
_aTexto (visual)
337 _2isbdmedia
_3Impreso
_asin mediación
490 _aGeological Survey Bulletin
490 _v 1061-E
650 _aEstados Unidos
_95247
650 _aFitogeografía
_95129
942 _2cdu
942 _cBK
_2cdu