Authors, American - Biography - 20th century

曠野旅人 by: (Language materials, printed)

沙漠隱士 by: (Language materials, printed)

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

Pennsylvania

Wilderness areas- West (U.S.)

Authors, American- Biography- 20th century

Sisters

Park rangers- Biography- United States

Arches National Park (Utah)

Abbey,, Edward, (1927-)- Homes and haunts- West(U.S.)

艾比 ((Abbey, Edward, 1927- ))- 傳記

美國- 描述與遊記

People with mental disabilities

West(U.S.)- Description and travel

Desert biology- Utah

Simon, Rachel (1959-)

Authors, American