000 00773nam a2200217Ia 4500
008 170503s9999||||xx |||||||||||||| ||und||
080 _a550.93 ; 552.11
100 1 _aGOTTFRIED, David
245 0 _aEvaluation of the lead-Alpha (Larsen) method for determining ages of igneous rocks /
_cby David Gottfried, Howard W. Jaffe and Frank E. Senftle.
260 _aWashington :
_bUnited States Government Printing Office,
_c1959
300 _a63 p. --
336 _2isbdcontent
_aTexto (visual)
337 _2isbdmedia
_3Impreso
_asin mediación
490 _aGeological Survey Bulletin
490 _v 1097-A
650 _aGeocronología
650 _aRocas ígneas
942 _2cdu
942 _cBK
999 _c21328
_d21328