000			00593nam a2200205Ia 4500
008			130910s9999 xx 000 0 und d
020			_a0444425985
041			_aeng
082			_221st ed. _a551.9 _bBIO
245			_aBiological markers sedimentary record _cedited by R.B. Johns
260			_aNew York : _bElsevier , _c1986
300			_axi, 361 p.
490			_aMethods introduction geochemistry and geophysics
504			_aIndex: p. 363-64.
653			_aGeochemistry
653			_aGeology, stratigraphic
653			_aOrganic geochemistry
700			_aJohns, R.B., ed.
942			_cEN _2ddc
999			_c15297 _d15297