000 00262pam a2200109a 44500
082 _a551.0822
_bG292 V.4 NO. 45-56
100 _a
245 1 _aGEOPHYSICAL ABSTRACTS 1933
260 _a
_bJohnson & Kraus , Newyork
_c1964
964 _gREF
997 _a46907 BASE R
999 _c446971
_d446971