000 00271nam a2200121Ia 4500
008 170101s1964 xx 000 0 und d
082 _a547.6 C37P
100 _aCLAR, E
245 0 _aPolycyclic hydrocarbons
260 _bLondon
_c1964
300 _a2v.
942 _2ddc
_cB
999 _c12510
_d12510