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We argue that there is no essential violation of universality in thecontinuum limit of mixed $\RPn$ and $\On$ lattice sigma models in 2 dimensions,contrary to opposite claims in the literature.Comment: 16 pages (latex) + 3 figures (Postscript), uuencode

physical review. d. particles, fields, gravitation, and cosmology/physical review. d. particles and fields

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Question of universality inRPn−1andO(n