00558nam a2200181Ia 450000500170000000800410001702200090005802400110006705000170007807400120009524500640010726000110017126000220018226000090020494200060021399900190021995201380023820250523171846.0250508s9999    xx            000 0 und d  a5271  qIGCTTA  a01IGCTTA      a1005271 0aInternational Geological Congress 27th Technical Abstracts.  aMoscow  bNauka publication  c1984  c2  c608879d608879  00104070a2b2d2025-06-09hVol:1-1  Issue 1-3   Date 1-1-1984 To 1-1-1984l0oHp1:N80    L4.1pBV307367r2025-06-09w2025-06-09y2