000 00276nam a2200109Ia 4500
008 211228s9999 xx 000 0 und d
040 _cJayakar Knowledge Resource Centre
100 _aBrand, M
245 0 _aAction theory.
260 _bD REIDEL
_aDORDRECHT
_c1976
942 _c1
999 _c174220
_d174220