000 00409cam a22001217a 4500
008 180718b2003 xxu||||| |||| 00| 0 eng d
100 _aYang, Guifang
245 _aIntellectual property rights, licensing, and innovation
_cby Guifang Yang and Keith E. Maskus
260 _aWashington, D.C.
_bWorld Bank
_c2003
300 _a34p.
440 _aPolicy research working paper; no. 2973
700 _aMaskus, Keith E.
999 _c289411
_d289411