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.
Seiya Negami. Enumeration of projective-planar embeddings of graphs. Discrete Mathematics, 62(3):299-306, 1986. [doi]
Abstract is missing.