000 00305nam a2200133Ia 4500
008 221122s9999 xx 000 0 und d
082 _a551.754 I5G
100 _aUNESCO
245 0 _aGondwana stratigraphy
260 _bUNESCO
_aFrance
_c1969
300 _a1173 p.
650 _aStratigraphy
942 _cH
999 _c10806
_d10806