Nicholson attempted to draft this book, which was contracted with publishers Thomas Nelson & Sons Ltd, in 1962, during his time as Director-General of the Nature Conservancy. The original proposed title was 'A Key to Nature Conservation' and it was intended to be an introductory guide or handbook aimed at a wide readership.

Manuscript outline notes, typescript synopsis and introduction; typescript drafts of the first few chapters with manuscript revisions.

(Folder 1 of 2).