000 00334 a2200109 4500
001 ART_17552
005 20260410161923.0
008 260409a
245 1 0 _aMultiproduct technology and market structure
100 1 _aWillig, R.D.
773 0 _tThe American Economic Review
_g- Vol. 69, Nº 2 (mayo 1979)
_wREV16190
999 _c27916
_d27916