Columbia subject headings:
Border patrols--Arizona--Tohono O'odham Reservation.
Drug control--Arizona.
Drug traffic--Arizona--Organ Pipe Cactus National Monument.
National parks and reserves--Arizona.
Tohono O'odham Nation of Arizona.
Harvard subject headings:
Border patrols--Arizona--Papago Indian Reservation.
Drug control--Arizona.
Drug traffic--Arizona--Organ Pipe Cactus National Monument.
National parks and reserves--Arizona
Tohono O'odham Nation of Arizona
Tohono O'odham Nation of Arizona.
Princeton subject headings:
Border patrols--Arizona--Papago Indian Reservation.
Drug control--Arizona.
Drug traffic--Arizona--Organ Pipe Cactus National Monument.
National parks and reserves--Arizona.
Tohono O'odham Nation of Arizona.