PLANETHOOD THE KEY TO YOUR FUTURE
BENJAMIN B.FERENCZ KEN KEYES1920 年出版196 页ISBN：091597214X
AMERICAN DEMOCRACY IN PERIL:SEVEN CHALLENGES TO AMERICA'S FUTURE REVISED EDITION
WILLIAM E.HUDSON1995 年出版322 页ISBN：1566430305
The Media in Your Life An Introduction to Mass Communication THIRD EDITION
2004 年出版475 页ISBN：0205387012
How To Do Your Research Project A Guide For Students in Education and Applied Social Sciences Second
Gary Thomas2013 年出版307 页ISBN：9781446258873
