41
by Carsten, Francis L.
Published in Survey (1962)
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42
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43
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44
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45
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46
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48
by Reisner, Oliver
Published in Forms of identity (1994)
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51
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52
by Parming, Tönu
Published in Population studies (1972)
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53
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54
by Ludat, Herbert
Published in Historical studies, 6 (1965)
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55
56
by Ludat, Herbert
Published in Eastern Germany, Bd.2 (1963)
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57
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58
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59
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60
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