Unmasking the face ; a guide to recognizing emotions from facial clues /

Bibliographic Details

Main Author:	Ekman, Paul
Other Authors:	Friesen, Wallace V.
Format:	Book
Language:	English
Published:	Englewood Cliffs, N.J. : Prentice-Hall, [1975]
Series:	A Spectrum book
Subjects:	Facial expression.