000 00559nam a2200157Ia 4500
008 100324s9999 xx 000 0 und d
040 _a,
100 _aChoa, William W.F.
245 _aThe Relevance of market structure to technological progress: a case study of the chemical industry
260 _c1993
_bUnited Nations Conference on Trade and Development
_a.
300 _bSee UN 382 REI (Includes Acc. Nos. 32038, 32039, 32040 & 32041)
_a56 p.
366 _b1993
650 _aAdvertising
942 _cWP
_2ddc
999 _c92413
_d92413