Includes bibliographies.

Foreword ; Cross section map for the geodesic flow on the modular surface ; On identification of superadditive ergodic limits ; The equivalence of diffusions on networks to Brownian motion ; On sequences of density zero in ergodic theory ; On the continuity of the percolation probability function ; Coincidence theorems, minimax theorems, and variational inequalities ; Recent developments arising out of Kakutani's work on completion regularity of measures ; An automorphism of a homogeneous measure algebra which does not factorize into a direct product ; Another generalization of the Brouwer fixed point theorem ; An ergodic theorem ; Higher order partial mixing ; IPsystems in ergodic theory ; Induced transformations on a section ; Conjugate Fourier series on the character group of the additive rationals ; A stochastic differential equation in infinite dimensions ; Ergodic theory and combinatorics ; Extensions of Lipschitz mappings into a Hilbert space ; A uniqueness result for a class of compact connected groups ; Two extremal properties of functions ; On Bernoulli convolutions ; Generic theorems for lifting dynamical properties by continuous affine cocycles ; Linear algebra and subshifts of finite type ; The Etymology of the Word Ergodix ; A functional approach to nonstandard measure theory ; On positive operators ; Transmission rates and factors of Markov chains ; Ellis groups and compact right topological groups ; Invariants of finitary isomorphisms with finite expected codelengths ; Ergodic theory in hyperbolic space ; Embeddings of ^1 in ^1 ; Inner and barely linear time changes of ergodic bf R^k actions ; Processes evolving from the indefinite past ; An infinitesimal characterization of Gelfand pairs ; Multiple points of Brownian motion ; Measurable dynamics ; A note on Mikusinski's proof of the Titchmarsh convolution theorem ; Ergodic actions of arithmetic groups and the KakutaniMarkov fixed point theorem G A Hedlund ; Roy L Adler and Leopold Flatto ; M A Akcoglu and L Sucheston ; J R Baxter and R V Chacon ; A Bellow and V Losert ; J van den Berg and M Keane ; Felix E Browder ; J R Choksi ; J R Choksi and S J Eigen ; Daniel I A Cohen ; Yael Naim Dowker ; Nathaniel A Friedman ; Hillel Furstenberg ; Arshag Hajian and Yuji Ito ; Edwin Hewitt ; Kiyosi Ito ; Konrad Jacobs ; William B Johnson and Joram Lindenstrauss ; Robert R Kallman ; L A Karlovitz ; Robert Kaufman ; Harvey B Keynes and Mahesh G Nerurkar ; Bruce Kitchens ; Anthony Lo Bello ; Peter A Loeb ; Dorothy Maharam ; Brian Marcus Karl Petersen and Susan Williams ; I Namioka ; William Parry and Klaus Schmidt ; Marina Ratner ; Haskell P Rosenthal ; Daniel J Rudolph ; M J Sharpe ; Erik G F Thomas ; Nils Tongring ; Benjamin Weiss ; Kosaku Yosida and Shigetake Matsuura ; Robert J Zimmer