Authors, American - Biography - 20th century

沙漠隱士 by: (Language materials, printed)

跟著妹妹搭巴士 by: (Language materials, printed)

曠野旅人 by: (Language materials, printed)

Pennsylvania

Authors, American- Biography- 20th century

West(U.S.)

艾比

Sisters

Park rangers- Biography- United States

Arches National Park (Utah)

Wilderness areas

Abbey,, Edward, (1927-)

美國

People with mental disabilities

Desert biology- Utah

Authors, American

Simon, Rachel (1959-)