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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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47Published 1979“...Smithsonian Institution Press,...”
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48
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49
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50
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51
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52
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53
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54
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55Published 1971“...Smithsonian Institution Press,...”
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56Published 1978“...Smithsonian Institution Press,...”
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57
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58Published 1973“...Smithsonian Institution Press,...”
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59
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60