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61
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62
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63
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64
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65
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66by Frengley, G. A. G. (Gerald Alexander Grigor), 1934-“...HD 2165 .C5 .F878...”
Published 1966
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67
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68by Simon, Herbert A. (Herbert Alexander), 1916-2001“...HD 69 .D4 .S594 1977...”
Published 1977
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69
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70
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71
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72Published 1987“...HD 9765 .A2 .F718...”
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73
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74Published 1978“...HC 79 .D45 .N277...”
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75
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76Published 1986“...HC 905 .A639...”
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77
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78
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79
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80Published 1987“...HD 1920.5 .N277...”
Book