000 00383nam a2200157Ia 4500
008 131111s9999 xx 000 0 und d
100 _aNorris, Keith
245 _aEconomics of research and technology
260 _aLondon
260 _bGeorge Allen
260 _c1973
300 _a172p.
650 _aEconomics
_aEconomics-research
700 _aVaizey, John
763 _a29198
999 _c57179
_d57179