=LDR 22 4500 =001 313 =082 04$a1998 WEM =100 1\$aWemaere, Alice =245 10$aAssessment of the effects of increasing copper concentration on soil microbial respiration =260 \\$aDublin :$bUniversity of Dublin, Trinity College,$c1998 =650 \0$aTheses =852 \\$bFreeman Library$h1998 WEM