000 00265pam a2200109a 44500
082 _a551.0822
_bG292 V.18 NO. 128-131
100 _a
245 1 _aGEOPHYSICAL ABSTRACTS 1947
260 _a
_bJohnson & Kraus , Newyork
_c1964
964 _gREF
997 _a46913 BASE R
999 _c446977
_d446977