# WMI Preprints 1979

*A canonical operad pair,*

by R. Steiner

*Calculations and canonical elements,*

by I. Stewart & D. Tall

*On the homology of buildings of reductive groups,*

by C.W. Curtis, G.I. Lehrer & J. Tits

*Decompositions of groups of units in ordinary cohomology,*

by R. Steiner

*Injective modules for group rings of polycyclic groups II,*

by I.M. Musson

*Chern classes for coherent sheaves,*

by H.I. Green

*Induced cuspidal representations and generalised Hecke rings,*

by R.B. Howlett & G.I. Lehrer

*Endomorphism algebras of induced modules,*

by H. Sawada

*Infinite loop structures on the algebraic K-theory of spaces,*

by R. Steiner

*On Gaschütz's theory of generalized Sylow subgroups,*

by T.O. Hawkes

*Surgery on knots in solid tori, II,*

by R.A. Litherland

*Canonical 3-folds,*

by M. Reid

*On homomorphisms between Weyl modules and Specht modules,*

by R.W. Carter & M.T.J. Payne

*On C ^{2}-diffeomorphisms of the circle which are of type III_{1},*

by J. Hawkins & K. Schmidt

*The join of two subnormal groups,*

by J.C. Lennox & S.E. Stonehewer

*Finite soluble groups whose subnormal subgroups have defect at most two,*

by D.J. McCaughan & S.E. Stonehewer

*Catastrophe theory and equations of state: conditions for a butterfly singularity,*

by I. Stewart

*Normal subgroups of the group of volume preserving diffeomorphisms of R*

^{n},by F. Mascaro-Sivera

*Maps of minimum energy,*

by J. Eells & J.C. Wood

*Classical mechanics, the diffusion (heat) equation, and the Schrödinger equation on Riemannian manifolds,*

by K.D. Elworthy & A. Truman

*The relation between characteristic 0 representations and characteristic p representations of finite groups of Lie type,*

by R.W. Carter

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