000 00253pam a2200109a 44500
082 _a551.0822
_bG292 V.22 1951
100 _a
245 1 _aGEOPHYSICAL ABSTRACTS
260 _a
_bJohnson & Kraus , Newyork
_c1964
964 _gREF
997 _a46915 BASE R
999 _c446979
_d446979