Dewhurst, J. Frederic
America's needs and resources : a new survey
Twentieth Century Fund, 1955
Buku Teks
Head, Sydney W.
Broadcasting in America : a survey of television, radio, and new technologies
Houghton Miffiln, 1972
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Gordon, Lincoln
A New deal for latin America
Harvard University Press, 1963
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The new authoritarianism in Latin America
edited by David Collier
Princeton University Press, 1979
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Issues that the new President needs to address
Artikel Jurnal