Title: Sign Language to Satellite (Signs of the Times)
Description: Informatie over allerlei manieren om informatie te ontvangen en te versturen. Met kleurenfoto's. Vanaf ca. 11 jaar.
Subjects: Communication, Juvenile literature, History, Gebärdensprache, Communicatietheorieën, Communicatiesystemen, Communicatie, Primary education, Mass communications, Communication and traffic, Communication and traffic -- History -- Juvenile literature, Communication, history, Communication, juvenile literature