Columbia subject headings:
Harvard subject headings:
Caves--Research--Law and legislation--New Mexico.
Foster home care--Law and legislation--United States
Karst--Research--Law and legislation--New Mexico.
Land titles--Registration and transfer--Nevada--Las Vegas.
National Cave and Karst Research Institute (U.S.)
St. Jude's Ranch for Children.
Princeton subject headings:
Caves--Research--New Mexico.
Karst--Research--New Mexico.
Land titles--Registration and transfer--Nevada--Las Vegas.
National Cave and Karst Research Institute (U.S.)
St. Jude's Ranch for Children.