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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 Elder, William P.Subjects: “...Paleontology Jurassic....”
Published 1992
Government Document Microform Book -
67by Imlay, Ralph W. (Ralph Willard), 1908-1989Subjects: “...Paleontology Jurassic....”
Published 1961
Government Document Book -
68by Imlay, Ralph W. (Ralph Willard), 1908-1989Subjects: “...Paleontology Jurassic....”
Published 1968
Government Document Book -
69
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70
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71
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72Published 1986Subjects: “...Paleontology Jurassic Congresses....”
Conference Proceeding Book -
73by Imlay, Ralph W. (Ralph Willard), 1908-1989Subjects: “...Paleontology Jurassic....”
Published 1973
Government Document Book -
74
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75
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76by Imlay, Ralph W. (Ralph Willard), 1908-1989Subjects: “...Paleontology Jurassic....”
Published 1980
Government Document Book -
77Subjects: “...Paleontology Jurassic....”
Government Document Book -
78by Imlay, Ralph W. (Ralph Willard), 1908-1989Subjects: “...Paleontology Jurassic....”
Published 1948
Government Document Book -
79Subjects: “...Paleontology Jurassic....”
Government Document Book -
80by Imlay, Ralph W. (Ralph Willard), 1908-1989Subjects: “...Paleontology Jurassic....”
Published 1962
Government Document Book