TY - BOOK ID - 135868554 TI - Joshua Tree National Park : a history of preserving the desert. PY - 2015 PB - Twentynine Palms, California : National Park Service, Joshua Tree National Park, DB - UniCat KW - Desert conservation KW - History. KW - Joshua Tree National Park (Calif.) UR - https://www.unicat.be/uniCat?func=search&query=sysid:135868554 AB - ER -