By Lehr J.C.   Katz Y.   in Journal of Historical Geography

ISSN:0305-7488|21|4|413-429

Academic Press‎(1995)‎

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By Lehr J.C.   Picknicki Morski J.   in Journal of Historical Geography

ISSN:0305-7488|25|3|349-366

Academic Press‎(1999)‎

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