000 00284nam a2200109Ia 4500
008 220204s9999 xx 000 0 und d
082 _a033
_bLAM
245 0 _aEconomics of information and knowledge
260 _aUnited Kingdom
_bPenguin
_c1971
700 _aLAMBERTON, D M
942 _cBK
999 _c23055
_d23055