TY - JFULL ID - 136247855 TI - NLC journal PY - 2000 PB - [Washington, D.C.] : National Park Service, U.S. Dept. of the Interior, DB - UniCat KW - National parks and reserves UR - https://www.unicat.be/uniCat?func=search&query=sysid:136247855 AB - ER -