01202nam 2200349Ia 450 991069791540332120090126161106.0(CKB)5470000002393843(OCoLC)299608235(EXLCZ)99547000000239384320090126d1999 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierAransas National Wildlife Refuge[electronic resource] Heron Flats Trail /U.S. Fish & Wildlife Service[Washington, D.C.] :[U.S. Dept. of the Interior, U.S. Fish & Wildlife Service],[1999]9 unnumbered pages digital, PDF fileTitle from title screen (viewed on Jan. 26, 2009)."August 1999."Aransas National Wildlife Refuge Nature trailsTexasAransas National Wildlife RefugeAransas National Wildlife Refuge (Tex.)Nature trailsU.S. Fish and Wildlife Service.GPOGPOBOOK9910697915403321Aransas National Wildlife Refuge3095132UNINA