Language in America : a report on our deteriorating semantic environment / edited by Neil Postman, Charles Weingartner, and Terence P. Moran
Bobbs-Merrill Educational Publishing, 1979
 Buku Teks
Postman, Neil
The disappearance of childhood : how TV is changing children's lives / Neil Postman
A Comet Book, 1985
 Buku Teks
Our planet, our health : report of the WHO Commission on Health and Environment. / WHO Commission on Health and Environment.
World Health Organization, 1992
 Buku Teks
Potter, Simeon, author
Our language
Penguin Books, 1979
 Buku Teks
Southwick, Charles H., author
Ecology and the quality of our environment
D. Van Nostrand, 1976
 Buku Teks
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