00500cam a22001577a 4500008004000000082001200040100001900052245007500071260003100146300001000177650002200187650001400209700001700223999001900240952008300259180718b1979   xxu||||| |||| 00| 0 eng d  aT1 L978  aLutz, Mark. A.  aThe challenge of humanistic economiescby Mark A. Lutz and Kenneth Lux  aCaliforniabBenjaminc1979  a337p.  aWelfare economics  aEconomics  aLux, Kenneth  c339024d339024  00104070aIIPAbIIPAd1899-12-30oT1 L978p57012r2018-07-21w2018-07-21yBK