=LDR            22        4500
=001  1409
=082  04$a577.8 ELT
=100  1\$aElton, Charles S.
=245  10$aThe Ecology of Invasions: by animals and plants
=260  \\$aLondon :$bChapman & Hall,$c1958
=650  \0$aBooks
=852  \\$bFreeman Library$h577.8 ELT