'Non-marine Invertebrates of Spurn' by P. M. Butler
- Reference No:
 - U DDB/2/6/9
 - Dates:
 - 1965
 - Description:
 - First and second drafts with accompanying letters from P. M. Butler asking for George de Boer's comments. Also memorandum from 'Derrick' critiquing first draft.
 - Format:
 - Archive Item
 - Extent:
 - 1 file
 - Language:
 - Access Conditions:
 - Access will be granted to any accredited reader
 - Repository:
 - Hull University Archives
 - Collection:
 - Papers of George de Boer