@unpublished{Peircend,
author = "Charles S. Peirce",
title = "{Logic of Number. MS [R] 39}",
year = nd,
abstract = "{Robin Catalogue:
A. MS., n.p., n.d., 18 pp.
Fundamental premises concerning number.
}",
keywords = "Number, Hereditary Character, Transitive Relation",
language = "English",
note = "From the Commens Bibliography | \url{http://www.commens.org/bibliography/manuscript/peirce-charles-s-nd-logic-number-ms-r-39}"
}
