Ramsey, Douglas K.
The corporate warriors / Douglas K. Ramsey
Houghton Mifflin, 1987
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Haith, Douglas A.
Environmental systems optimization / Douglas A. Haith
Wiley, 1982
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Foster, Douglas
Travel and tourism management / Douglas Foster
Macmillan, 1985
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Lowndes, Douglas
Marketing : the uses of advertising / by Douglas Lowndes
Pergamon Press , 1969
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Adams, Douglas, 1952-
Hitchhiker's guide to the galaxy/Douglas Adams
Oxford Heinemann New Windmills 1991,
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