000 00364nam a2200157 4500
001 0000003942
008 121126 eng
020 _a03764540
040 _aJMG HQ
090 0 0 _a550
_bGEO
245 0 0 _aGeological papers 1980
260 _c1980
300 _aiv, 133 p.
_bill., maps, photos
_c26 cm
504 _aIncludes bibliographical references
650 0 _aGeology
999 _c19266
_d19266