Unmasking the face : a guide to recognizing emotions from facial clues /
Ekman, Paul
Unmasking the face : a guide to recognizing emotions from facial clues / Paul Ekman and Wallace V. Friesen - Englewood Cliffs, N. J. : Prentice-Hall, 1975 - 212 p. : ill. ; 23 cm. - A spectrum book .
013938183X
Facial expression
Unmasking the face : a guide to recognizing emotions from facial clues / Paul Ekman and Wallace V. Friesen - Englewood Cliffs, N. J. : Prentice-Hall, 1975 - 212 p. : ill. ; 23 cm. - A spectrum book .
013938183X
Facial expression
