1 Table of Contents: “... Zahlen. (Journal f. d. reine u. angew. Math. 77 (1874), 258–262; [26, S. 115]) -- [C] Ein Beitrag zur...”

2 “... work with Ian; as usual under these circumstances, many have been published in research journals over...”

3 “... of the journal Topology and 60th birthday of Edgar H. Brown. It preceded ICM 86 in Berkeley, and was conceived...”

4 “... literature in journals as well as texts. Indeed, much of the content of this book was first outlined by under...”

5