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61Published 1993“...HB 853 .A9 .F771...”
Book -
62Published 1978“...H 62.5 .O3 .P222...”
Conference Proceeding Book -
63
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64Published 1989“...HQ 1064 .N5 .P964...”
Book -
65
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66
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67
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68Published 1992“...HC 670 .E5 .N5328 m...”
Book -
69
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70
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71
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72Published 1969“...HC 622 .N277 e...”
Conference Proceeding Book -
73Published 1987“...H 62.5 .N5 .S986...”
Conference Proceeding Book -
74
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75Published 1965“...HC 623 .D498...”
Book -
76
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77Published 1995“...HE 5614.5 .N5 .S995...”
Book -
78Published 1995“...H 62.5 .N5 .D767...”
Book -
79
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80