=LDR  00000nam a2200000ui 4500
=001  1465
=008  250530s1969\\\\xx\|||||||||||||||||eng\d
=082  04$a363.7068 VAN
=100  1\$aVan Dyne, George M.
=245  10$aThe Ecosystem Concept in Natural Resource Management
=260  \\$aSan Diego :$bAcademic Press,$c1969
=852  \\$bFreeman Library$cBooks$h363.7068 VAN$zNot located