000 00379 a2200133 4500
080 _a550.4:547
_bM 288 G
245 1 _aGeochemistry of organic substances
_cby S.M. Manskaya and T.V. Drozdova
260 _aLondon
_bPergamon Press
_c1968
650 _aGeochemistry
650 _aOrganic Substances
100 1 _aManskaya, S.M., Drozdova, T.V.
300 _a345 p.
901 _a105424
999 _c31114
_d31114