Internacional Symposium on Man's role in Changing the Face of the Earth, & Thomas William L 1920-. (1956). Man's role in changing the face of the earth. Chicago: University of Chicago Press.
Citación estilo ChicagoInternacional Symposium on Man's role in Changing the Face of the Earth, y Thomas William L 1920-. Man's Role in Changing the Face of the Earth. Chicago: University of Chicago Press, 1956.
Cita MLAInternacional Symposium on Man's role in Changing the Face of the Earth, y Thomas William L 1920-. Man's Role in Changing the Face of the Earth. Chicago: University of Chicago Press, 1956.
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