00712nam0 22002531i 450 99000726857040332120100630135339.0000726857FED01000726857(Aleph)000726857FED0100072685720021021d--------km-y0itay50------baeng<<The >>uneasy case for progressive taxationBlum , KalvenUniversità di Chicagos.e.1963Blum,Walter J.281299Kalven,HarryITUNINARICAUNIMARCBK990007268570403321XV L1 62XV L1 62DTEUneasy case for progressive taxation686584UNINA