=LDR            22        4500
=001  1411
=082  04$a333.7 SIM
=100  1\$aSimmons, Ian Gordon
=245  10$aThe ecology of natural resources
=260  \\$aLondon :$bEdward Arnold,$c1974
=650  \0$aBooks
=852  \\$bFreeman Library$h333.7 SIM