=LDR            22        4500
=001  1169
=082  04$a338.9 PRE
=100  1\$aPreston, P. W.
=245  10$aDevelopment theory
=260  \\$aOxford :$bBlackwell,$c1996
=650  \0$aBooks
=852  \\$bFreeman Library$h338.9 PRE