TY  - GEN
AU  - Barber James David
TI  - Politics by Humans: Research on American Leadership 
SN  - 0822308371
AV  - JK511 
PY  - 1988///
CY  - Durham and London
PB  - Duke University Press
KW  - Presidents United States History
KW  - Political LeadershipUnited States History
KW  - Political KultureUnited States History
ER  -