Leiam trecho do livro "Midia, Cultura e Comunicação" de Fernando Tacca

https://books.google.com.bo/books?id=OY8chotEpH4C&pg=PA79&lpg=PA79&dq=%22Alberto+Cavalcanti%22+cineasta&source=bl&ots=3AaJxBeFFL&sig=ouiHhtKr9jqHzBPio9oH5CC7Nng&hl=pt-BR&sa=X&ei=TNCZVYaFFcyXygSRzYHgBA&redir_esc=y#v=onepage&q=%22Alberto%20Cavalcanti%22%20cineasta&f=false