TY  - BOOK
AU  - Horowitz,David A.
AU  - Carroll,Peter N.
TI  - On the edge: the United States in the twentieth century 
SN  - 0534571867
AV  - 002 E 741 H816o 2005
U1  - 973.91 
PY  - 2005///
CY  - Belmont, CA
PB  - Thomson/Wadsworth
KW  - United States
KW  - History
KW  - 20th century
KW  - Estados Unidos
KW  - Historia
KW  - Siglo XX
N1  - Includes bibliographical references and index
UR  - http://www.loc.gov/catdir/enhancements/fy1103/2004102422-b.html
UR  - http://www.loc.gov/catdir/enhancements/fy1103/2004102422-d.html
UR  - http://www.loc.gov/catdir/enhancements/fy1103/2004102422-t.html
ER  -