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41
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42Published 1980“...HD 9685 .N52 .H236...”
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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 1980“...HT 169 .N51 .D285...”
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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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55
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56
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57Published 1974“...HX 925 .A533...”
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58
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59
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60Published 1976“...HD 5660 .N5 .N532...”
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