00901nam a2200217Ia 4500 CTU_162196 210402s9999 xx 000 0 und d 175 302.23 M571 Merrill, John Calhoun Modern Mass Media: Communication in Society John C. Merrill, John Lee, Edward Jay Friedlander New York, NY HarperCollins College Pub 1990 This text offers an all-inclusive assessment of the rapidly changing world of mass communications. Including coverage of global communication and ethics; a meaningful study of evolving media economics in the individual media chapters; and a stronger focus on media history Mass media,Phương tiện truyền thông Nguyên Trung tâm Học liệu Trường Đại học Cần Thơ