美国概况-美国社会.历史与文化

part one  a society of diversity
  unit one  immigrants, ethnic and social groups
  unit two  industrialization and urbanization
  unit three  family, social problems, and media
  unit four  documents and supplements
part two  in search of history
  unit one  this nation on this land
  unit two  expansion and development
  unit three  remaking of the world order
  unit four  documents and supplements
part three  culture and values
  unit one  american heritage and cultural values
  unit two  cultural history and cultural patterns
  unit three  american education
  unit four  supplementary reading
part four  government and law
  unit onepolitical system and policy-making
  unit two  major parties and many governments
  unit three  a review of american foreignpolicies
  unit four  law and judiciary
  unit five  documents and discourses
part five  development of us economy
  unit one  the early development
  unit two  rapid growth of the postwar economy
  unit three  review of american economy
  unit four  documents and discourses