TY - BOOK AU - Davidson,Catherine TI - The directory of signs & signals SN - 9781840137149 U1 - 302.222 DAV PY - 2004/// PB - Grange KW - Signs and symbols KW - Sign language KW - Visual communication N2 - From semaphore and naal fags to sign language and sports hand signals, we are surrounded by a beweildering array of non-verbal forms of communication, some of them easily understood, others requiring further explanation. This title offers an informative guide to many of them in an easy-reference pocket guide ER -