Dòng Nội dung
1
America's third century / Norman Macrae.
New York : Harcourt Brace Jovanovich, [1976] c1975.
vii, 101 p. : graphs ; 22 cm.
2
Views of America / Alan F. Westin, Julian H Franklin, Howard R Swearer, ...
New York : Harcourt, Brace & World, [1966]
xiii, 375 p. : ill. ; 23 cm.