Richardson, Henry Handel
The fortunes of Richard Mahony : ultima thule
Penguin Books, 1971
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Stern, Alfred
How mail order fortunes are made
Arco Publishing, 1984
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Richardson, Henry Handel
The fortunes of Richard Mahony : ultima thule
Penguin Books, 1971
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Whitmore, T.C.
An Introduction to tropical rain forests
Clarendon Press, 1990
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Han, Lin
Living green China's forests
Foreign Language Press, 2009
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