00418nam a22001337a 4500008004100000020001800041020001500059082001000074100002100084245008900105260005700194300001300251500002000264160211b        xxu||||| |||| 00| 0 eng d  a9781853391941  a1853391948  a338.910aChambers, Robert10aChallenging the professions : bfrontiers for rural development/cby Robert Chambers  aLondonbIntermediate Technology Publications cc1993  axvi,143p  aIncludes index