This Communist propaganda effort through books and periodicals is. of course. only one arm of a sustained. longterm program. That program also includes the persistent use of radio. press. films. trade fairs and cultural missions. The following brief summary indicates the extent of some of these supplementary activities: Radio: Communist Chinese broadcasts number 242 hours per week in 10 Asiatic languages and 5 Chinese dialects. Chinese abroad numbering 30 million are considered as an important target and instrument for Communist propaganda. Moscow broadcasts much more extensively8 hours weekly to southern Vietnam for instance. 35 hours weekly to Persia. and an unspecified number in Hindi.