000 00707nam a2200217Ia 4500
999 _c24198
_d24198
005 20220119150749.0
008 170503s9999||||xx |||||||||||||| ||und||
040 _aAranzadi Liburutegia
080 _a553.9
100 1 _aAveritt, Paul
_91399366
_d1908-1991
245 1 0 _aStripping-Coa Resources f the United States, jaunary1, 1970 /
_cBy Paul Averitt.
260 _aWashington :
_bUnited States Governement printing Office,
_c1970
300 _a34 p. --
336 _2isbdcontent
_aTexto (visual)
337 _2isbdmedia
_3Impreso
_asin mediación
490 _aGeological Survey Bulletin
490 _v1322
500 _aFecha real de registro 15-03-1971
650 _aCarbón
_91439185
942 _2cdu
942 _cBK
_2cdu