Fixed Point Theory : Proceedings of a Conference Held at Sherbrooke Québec Canada June 2–21 1980 Global bifurcation for solutions of equations involving several parameter multivalued condensing mappings Topological conditions for the continuation of fixed points A measure theoretic approach to fixed points in ergodic theory On the product theorem for the fixed point index A fixed point theory for fiber preserving maps A simplical approach to the fixed point index Fixed point theorems for approximative ANR’s On the lefschetz coincidence theorem Cobordisms of maps Fibre preserving maps of sphere bundles into vector space bundles Fixed point classes from a differential viewpoint Fixed point sets of continuous selfmaps on polyhedra Locally nonexpansive mappings in Banach spaces Asymptotic centers in particular spaces Wu like classes and generalized peterson stein classes Semi Fredholm operators and hyperbolic problems Multi applications du type de Kannan on the solvability of nonlinear equations in Banach spaces Contraction principle in pseudo uniform spaces Eigenvectors of nonlinear positive operators and the linear Krein Rutman theorem An Perturbation of Brouwer’s definition of degree Fixed points and surjectivity theorems via the A proper mapping theory with application to differential equations An existence theorem and application to a non linear elliptic boundary value problem Nonexpansive mappings with precompact orbits Fixed point sets of continuous selfmaps What is the right estimate for the Ljusternik Schnirelmann covering property On a conjecture of hopf for  separating maps from manifolds into spheres The Leray Schauder condition is necessary for the existence of solutions A primer on connectivity Fixed point theory for nonexpansive mappings Open problems.