=LDR  00000nam a2200000ui 4500
=001  3637
=008  250530s1988\\\\xx\|||||||||||||||||eng\d
=082  04$a577 KRE
=100  1\$aKrebs, Charles J.
=245  10$aThe message of ecology
=260  \\$aLondon :$bHarper & Row,$c1988
=852  \\$bFreeman Library$cBooks$h577 KRE