00336nam a2200133Ia 4500082001800000100001600018245002000034260003100054300001800085504001900103650001400122650003700136650002900173 a330.151 BEA-; aBeach, E.F. 0aEconomic models aNew YorkbJohn Wileyc1966 a227p. : Table aIncludes index aEconomics aEconomics - Statistical methods  aEconomics, Mathematical