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61by Wigglesworth, Vincent B. (Vincent Brian), Sir, 1899-1994Subjects: “...Insects Development....”
Published 1954
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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 Usinger, Robert L. (Robert Leslie), 1912-1968Subjects: “...Aquatic insects....”
Published 1956
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67
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68
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69
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70
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71by Snodgrass, R. E. (Robert E.), 1875-1962Subjects: “...Insects Morphology....”
Published 1993
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72
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73
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74Published 1997Subjects: “...Insects Phylogeny....”
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75
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76by Mound, L. A. (Laurence Alfred)Subjects: “...Insects Juvenile literature....”
Published 1995
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77
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78
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79
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80