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Title: The conodont faunas and stratigraphy of the Yoredale Series in the Askrigg and Alston regions
Author: Varker, William John
ISNI:       0000 0004 2677 2287
Awarding Body: University of Sheffield
Current Institution: University of Sheffield
Date of Award: 1964
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Supervisor: Not available Sponsor: Not available
Qualification Name: Thesis (Ph.D.) Qualification Level: Doctoral
EThOS ID:  DOI: Not available