000 00372 a2200121 4500
001 ART_12647
005 20260410161908.0
008 260409a
245 1 0 _aGeneralised farrell measures of efficiency
100 1 _aFørsund, Finn Ragnar
700 1 _aHjalmarsson, Lennart
773 0 _tThe Economic Journal
_g- Vol. 89, Nº 354 (jun. 1979)
_wREV12512
999 _c26540
_d26540