Derek I. Johnston

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Books by Derek I. Johnston (50 max)

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Upper Devonian (Famennian) conodonts of the Palliser Formation and Wabamun Group, Alberta and British Columbia, Canada

2001

David Ian Johnston, Derek I. Johnston, B. D. E. Chatterton

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Essential Paediatric McQs

1982

Derek I. Johnston, David M. Hull

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Essential paediatric MCQs

1989

Derek I. Johnston

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Essential paediatrics

1999

David Hull, Derek I. Johnston