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.
John Mitchem. On the harmonious chromatic number of a graph. Discrete Mathematics, 74(1-2):151-157, 1989. [doi]
Abstract is missing.