vi
CONTENTS
On the Hopf invariant of the Hopf construction
HOWARD J. MARCUM
147
Bochner-type theorems for the Gottlieb group and injective toral actions
JOHN 0PREA
175
Detecting elements and Lusternik-Schnirelmann category of 3-manifolds
JOHN 0PREA AND YULI RUDYAK
181
Generalizations of category weight
JEFFREY STROM
193
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