Researchr is a web site for finding, collecting, sharing, and reviewing scientific publications, for researchers by researchers.
Sign up for an account to create a profile with publication list, tag and review your related work, and share bibliographies with your co-authors.
D. L. Székely. The principles of the theory of the unification of sciences. Notre Dame Journal of Formal Logic, 10(2):181-213, 1969. [doi]
Abstract is missing.