Dòng Nội dung
1
2
The tragedy of Vietnam / Patrick J. Hearden ; series editor Mark A. Kishlansky.
New York, NY. : HarperCollins, c1991.
xii, 192 p. : maps; 24 cm.



3
Views of America / Alan F. Westin, Julian H Franklin, Howard R Swearer, ...
New York : Harcourt, Brace & World, [1966]
xiii, 375 p. : ill. ; 23 cm.