=LDR            22        4500
=001  1170
=082  04$a330.1 HET
=100  1\$aHettne, Bjorn
=245  10$aDevelopment theory and the three worlds
=260  \\$aLondon :$bLongman,$c1995
=650  \0$aBooks
=852  \\$bFreeman Library$h330.1 HET