TY  - BOOK
AU  - Grimmer,Justin
AU  - Roberts,Margaret E.
AU  - Stewart,Brandon M.
TI  - Text as data: a new framework for machine learning and the social sciences 
SN  - 9780691207544
U1  - 330 
PY  - 2022///
CY  - Princeton
PB  - Princeton University Press
N1  - Includes bibliographical references (pages 307-329) and index
ER  -