1
by Yahil, Leni.
Published 1969
Book
3
Published 1999
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Electronic
6
by Hybel, Nils.
Published 2007
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Electronic
7
Published 1987
Book
8
by Oakley, Stewart P.
Published 1972
Book
9
by Petrow, Richard.
Published 1974
Book
10
by Jones, W. Glyn.
Published 1970
Book
11
Published 1990
Book
12
Published 2001
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Electronic
13
by Jensen, Janus Møller.
Published 2007
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Electronic
14
Published 1970
Book
16
Published 2010
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Electronic
17
Published 1999
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Electronic
19
by Willerslev, Rane, 1971-
Published 2012
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eBook
20
Published 2012
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Electronic