000 00407pam a2200169a 44500
082 _a550.1
_bR917
100 _aRussell, Ricahrd Dana
245 1 _aLEAD ISOTOPES IN GEOLOGY
260 _aN. Y.
_bInterscience Pub.
_c1960
300 _a243
500 _aIncludes Bibliography
650 _aLead, Isotopes
650 _aEarth, Age
700 _aFarquhar, R. M.
964 _gCIRC
997 _a17438 C
999 _c433168
_d433168