TY  - BOOK
AU  - Valelly, Richard M.
AU  - Mettler, Suzanne
AU  -  Lieberman, Robert C.
TI  - Oxford handbook of American political development 
SN  - 9780199697915
PY  - 2014///
PB  - Oxford Handbooks Online
UR  - https://www.oxfordhandbooks.com/view/10.1093/oxfordhb/9780199697915.001.0001/oxfordhb-9780199697915
ER  -