@book{207928,
	author = {Key, Mary Ritchie. and ebrary, Inc.},
	title = {The relationship of verbal and nonverbal communication},
	publisher = {Mouton,},
	year = {c1980.},
	address = {The Hague ;},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10588211}
}