=LDR 22 4500 =001 1241 =082 04$a333.91 PEN =100 1\$aPender, Anne =245 10$aDrop by drop: conserving Ireland's urban water resources =260 \\$aDublin :$bEnvironmental Institute, University College Dublin,$c1999 =650 \0$aPamphlets =852 \\$bFreeman Library$h333.91 PEN