000 00787naa a2200265 1n4500
001 000151309
005 20250722200200.0
008 950203s1993 000 0 eng d
041 0 7 _aEng
_2ISO 639-1
084 _aAm.Géol 252
100 1 _aHinnah, Dennis
_973047
245 1 0 _aSurvey of natural helium occurrences
490 0 _aU. S. Geological Survey Professional paper, 1570
504 _abibliogr. p. 707
650 0 4 _aGaz hélium
_973048
650 0 4 _aHistoire
650 0 4 _aHélium
_973049
650 0 4 _aGaz
_97809
653 0 5 _aEtats Unis
700 1 _aHamak, John
_973050
773 0 _tThe future of energy gases
_dWashington : U. S. Geological survey, 1993
_gp. 703-708 : tab., append.
910 _aGSL
_c20150612
_h1040
942 _cANAL
999 _c75106
_d75106