World Workshop in Periodontics, Ann Arbor, Michigan, June 6-9, 1966 - World Workshop in Periodontics, Ann Arbor, Mich. 1966..; Ramfjord, Sigurd P.; American Academy of Periodontology; Michigan. University (Ann Arbor, MI University of Michigan, 1966)
Editorial Committee: Sigurd P. Ramfjord ... [et al.].
Keywords: Periodontal Diseases -- Congresses; Periodontics -- Congresses