-
61
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62by Kapit︠s︡a, P. L. (Petr Leonidovich), 1894-“...QC 16 .K17...”
Published 1989
Government Document Book -
63
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64Published 1967“...QC 173.98 .S724...”
Book -
65
-
66
-
67
-
68
-
69
-
70
-
71
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72
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73
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74Published 1988“...QC 71 .E562...”
Book -
75
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76
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77Published 1989“...QC 16 .F2 .F219...”
Book -
78
-
79
-
80