=LDR 22 4500 =001 1227 =082 04$a363.7 HIG =100 1\$aHiggins, Michael D. =245 10$aDraft conservation guidelines for proposed natural heritage areas =260 \\$c1996 =650 \0$aPamphlets =710 2\$aBrady Shipman Martin =852 \\$bFreeman Library$h363.7 HIG