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61
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62
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63
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64Published 1979“...HN 863.5 .N532...”
Book -
65
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66“...HC 622.5 .M954...”
Book -
67
Conference Proceeding Manuscript Book -
68
-
69
-
70
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71
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72
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73
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74
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75Published 1968“...HC 622 .N532 ln...”
Book -
76
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77
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78
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79Published 1973“...HD 3616 .N53 .N532...”
Book -
80