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.
Burton Dreben, Hilary Putnam. The Craig interpolation lemma. Notre Dame Journal of Formal Logic, 8(3):229-233, 1967. [doi]