000 00290nam a2200121Ia 4500
008 161121s9999 xx 000 0 und d
100 _aPLACROSYM. V .I
245 0 _aProceedings of the 6th symposium on plan
260 _cOxford & IBH Publs.
365 _b0
650 _aNIL
942 _cBK
999 _c94339
_d94339