000 00321nam a2200121Ia 4500
008 211228s9999 xx 000 0 und d
040 _cJayakar Knowledge Resource Centre
100 _aSimpson, I M
245 0 _aFieldwork in geology
260 _bGeorge Allen and Unwin
_aLondon
_c1977
653 _aGeology
942 _c1
999 _c186649
_d186649