000 003150000a22001330004500
008 140223b1947 xxu||||| |||| 00| 0 eng d
041 _aENG
080 _aHfoD H7
082 _aHfoD H7
100 _aRoberts (A)
245 _aGeological structure and maps
260 _aLondon
_bPitman
_c1947
650 _aGeology
999 _c30551
_d30551