000 00456nam a2200157 a 4500
008 170703s1996####||||f#|||||00| 0#eng#d
003 AR-EzCA
024 8 _aU.S.Geological Survey Circular 1138
080 _a551.4
091 _a407cae
100 1 _aMurphy, Christine
710 2 _aU.S.Geological Survey
245 1 0 _aChain of custody. Recomendations for acceptance and analysis of evidentiary geochemical samples.
653 4 _aGEOLOGIA
999 _c31401
_d31401