By Kaufmann E.   in Geopolitics

ISSN:1465-0045|7|2|99-120

Routledge Ltd‎(2002)‎

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By Maschwitz U.   Go C.   Kaufmann E.   Buschinger A.   in Naturwissenschaften

ISSN:0028-1042|91|1|40-43

Springer Publishing Company ‎(2004)‎

Access to resources Favorite 6.589392