000 00334nam a22001217a 4500
008 250106b |||||||| |||| 00| 0 eng d
050 _aQC806
_b.N38
100 _aNational Academy of Science
245 _aSolid Earth Geophysics survey and outlook
260 _aWashington
_bLibrary of congress
_c1964
300 _aix,198p.
942 _cBK
999 _c1870
_d1870