000 00339 a2200121 4500
080 _a550.4(063)
_bH 684 A
245 1 _aAdvances in organic geochemistry
_bProceedings
_cedited by G.D. Hobson and G.C. Speers
260 _aLondon
_bPergamon Press
_c1970
650 _aOrganic Geochemistry
100 _a
_d
300 _a577 p.
901 _a105618
999 _c31123
_d31123