TY  - BOOK
AU  - Potter,David Morris
AU  - Fehrenbacher,Don Edward
TI  - The impending crisis, 1848-1861
T2  - The New American Nation series
U1  - 973.7/11 
PY  - 1973///
CY  - New York
PB  - Harper & Row
KW  - Sectionalism (United States)
KW  - United States
KW  - History
KW  - Civil War, 1861-1865
KW  - Causes
KW  - Lịch sử
KW  - Hoa Kỳ
KW  - Chính quyền Abraham Lincôn
N1  - Includes index
ER  -