Pynciau a Argymhellir O fewn eich chwiliad
Pynciau a Argymhellir O fewn eich chwiliad
1
4
gan Meadows, Donella H., Meadows, Dennis L., Randers, Jørgen, Behrens, William
New York : Universe Books, 1974
Second edition.
New York : Universe Books, 1974
Second edition.
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5
gan Kuznets, Simon, 1901-1985
Cambridge, Mass., Belknap Press of Harvard University Press, 1964
Cambridge, Mass., Belknap Press of Harvard University Press, 1964
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7
gan Newton, Scott, 1956-
London : New York : Arnold ; Distributed in the U.S.A. by Oxford, 2004
London : New York : Arnold ; Distributed in the U.S.A. by Oxford, 2004
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