La comunicación no verbal. Davis, F. Alianza, Madrid.
bibtex   
@book{davis_comunicacion_1998,
	Address = {Madrid},
	Author = {Davis, Flora},
	Date = {1998},
	Date-Modified = {2016-09-22 20:24:15 +0000},
	Keywords = {communication, non-verbal communication},
	Publisher = {Alianza},
	Title = {La comunicación no verbal}}
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