000 00588nam a2200145Ia 4500
008 100324s9999 xx 000 0 und d
100 _aChellaraj, Gnanaraj; Maskus, Keith E.; Mattoo, A
245 _aThe Contribution of skilled immigration and international graduate students to U. S. innovation
260 _c2005
_bWorld Bank
_aWashington DC
300 _bSee WB 325.73 CHE (Includes Acc. Nos. 29216, 29059, 29096, 29205 & 29192)
_a33
366 _b2005
541 _gWorld Bank Depository
650 _aImmigrarion
942 _cBK
999 _c89627
_d89627