000 00438nam a22001457a 4500
041 _aeng
082 0 _a551.1 SPE
100 1 _aSpencer Edgar Winston
245 1 0 _aIntroduction to the structure of the earth
_cEdgar Winston Spencer
260 _aNew York :
_b McGraw-Hill Book Company,
_c1969.
300 _a597 p. ill. maps. ;
_c24 cm.
500 _aIncludes index.
650 4 _aPhysical and dynamic geology
650 4 _aEarth
999 _c412768
_d412703