000 00306nam a2200121 4500
001 011361
005 20260807101636.0
008 260101s1988 pe 000 0 eng d
100 1 _aScientific Information Centre
245 1 0 _aGeosciences
264 1 _aSofia
_bBulgarian Academy of Sciences
_c1988
942 _cLIBRO
999 _c39925
_d39925