TY  - BOOK
AU  - Patton,Jeff
AU  - Economy,Peter
TI  - User story mapping
SN  - 9781491904909
U1  - 005.1 PAT 
PY  - 2014///
CY  - Beijing
PB  -  O'Reilly, 
KW  - Agile software development
KW  - User-centered system design
KW  - User experiences
ER  -