000			00311nam a22001457a 4500
005			20250829161807.0
020			_a0070546851
082			_a330/02
100			_aPaul A. Samuelson and William D. Nordhaus _990328
245			_aEconomics
250			_a20th, Ed
260			_c1985
300			_a950p
942			_cBK
999			_c45453 _d45453