00338nam a2200109Ia 450000500170000000800410001703500090005810000350006724500700010226000320017265000240020420251022063852.0251022s9999||||xx |||||||||||||| ||und|| a1894 aMargaret Blair, Steven Wallman 0aUnseen Wealth - report of the Brookings Task Force on Intangibles bBrookings Inst. Pressc2001 aC-20:Junior Section