TY  - BOOK
AU  - Ekman,Paul
TI  - Darwin and facial expression: a century of research in review 
SN  - 0122367502 :
U1  - 157.2 
PY  - 1973///
CY  - New York
PB  - Academic Press
KW  - Darwin, Charles,
KW  - Facial expression
KW  - Behavior
KW  - Animal behavior
KW  - Emotions
KW  - Nonverbal communication (Psychology)
N1  - Includes index
ER  -