Convergent functors and spectra.- The generalized Zabrodsky theorem.- A functor which localizes the higher homotopy groups of an arbitrary C. W. complex.- Homological localizations of spaces, groups, and II-modules.- Normalizers of maximal tori.- Metastable embedding and 2-localization.- The mod 3 homotopy type of F4.- On direct limits of nilpotent groups.- Arithmetic K-theory.- Relations in regular categories.- Nilpotent groups with finite commutator subgroups.- Lie groups from a homotopy point of view.- Nilpotent groups, homotopy types and rational lie algebras.- H-space newsletter ¿ May, 1974.- The mod p decomposition of lie groups.- Self-maps of classifying spaces.- Genus and cancellation for h-spaces.- p Equivalences and homotopy type.