Media type: E-Article Title: Manifolds homotopy equivalent to $RP^4 \# RP^4$ Contributor: JAHREN, BJØRN; KWASIK, SLAWOMIR imprint: Cambridge University Press (CUP), 2006 Published in: Mathematical Proceedings of the Cambridge Philosophical Society Language: English DOI: 10.1017/s0305004105008893 ISSN: 0305-0041; 1469-8064 Keywords: General Mathematics Origination: Footnote: