LEADER 00000cam  2200000 a 4500 
001    82601659 
005    19911004081343.5 
008    821020s1981    vauab    b   f000 0 eng c 
010    82601659 //r91 
040    DGPO/DLC|cDLC|dDLC|dAS 
043    n-us-ca 
050 00 QE462.G7|bI77 1981 
082 00 552/.3|219 
086 0  I 19.16:1185 
245 00 Isotopic U-Pb ages of zircon from the granitoids of the 
       central Sierra Nevada, California /|cby T.W. Stern ... [et
       al.] 
260 0  [Reston, Va.?] :|bU.S. Dept. of the Interior, Geological 
       Survey,|c1981.] 
300    iii, 17 p. :|bill., maps ;|c29 cm 
440  0 Geological Survey professional paper ;|v1185 
500    One folded col. map in pocket 
500    G.P.O. sales statement incorrect in publication 
500    Item 624 
504    Bibliography: p. 16-17 
650  0 Granite|zSierra Nevada Region (Calif. and Nev.) 
650  0 Granite|zCalifornia 
650  0 Uranium-lead dating 
700 10 Stern, T. W 
710 20 Geological Survey (U.S.)