Spencer, J.E.
Cultural geography : an evolutionary introduction to our humanized earth
John Wiley & Sons, 1969
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Crang, Mike
Cultural geography
Routledge, 1998
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Human geography
[publisher not identified], [date of publication no identified]
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Malinowski, Jon C.
Human geography
McGraw-Hill, 2012
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Brown, Lester R.
Vital signs 1995 : the trends that are shaping our future
W.W.Norton, 1995
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