The Silent Language - Edward Twitchell Hall, T. Hall - Google Books

https://books.google.de/books?id=uIRyHhuWT_EC

In the everyday, but unspoken give-and-take of human relationships, the "silent language" plays a vitally important role. Here, a leading American anthropologist has analyzed the many qays in which people "talk" to one another without the use of words. …