=LDR 22 4500 =001 5475 =082 04$a1996 STR =100 1\$aStringer, Simon =245 10$aTangible and intangible costs and benefits associated with implementing environmental management systems =260 \\$aDublin :$bUniversity of Dublin, Trinity College,$c1996 =650 \0$aTheses =852 \\$bFreeman Library$h1996 STR