TY  - BOOK
AU  - Mihalcea, Rada
AU  - Radev, Dragomir
TI  - Graph-based natural language processing and information retrieval: _
SN  - 9780521896139
U1  - 005.437 
PY  - 2011///
CY  - New York
PB  - Cambridge University Press
KW  - 
N1  - Includes bibliographical references and index
ER  -