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41
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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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47
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48
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49by Wallin, J. E. Wallace (John Edward Wallace), 1876-1969“...Duke University Press,...”
Published 1939
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50
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51by Gobbel, Luther L. (Luther Lafayette), 1895-1991“...Duke university press,...”
Published 1938
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52
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53
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54
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55
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56by Ellwood, Charles A. (Charles Abram), 1873-1946“...Duke university press,...”
Published 1933
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59
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60