Calendar: 1969-1970 Page 482

cxx Animal Report of the Delegacy Cantoni 'Reduction of some representations of the generalized Bondi-Metzner group Math Phys 1967 1700-6 Crampin On differentiablc manifolds with degenerate metrics Proc Camb Phil Soc 64 1968 307-16 Erdos 'Unitary invariants for nests PacificJ Math 23 1968 229-56 'Operators of finite rank in next algebras Loud Math Soc 43 1968 391-7 Frohlich 'Quadratic forms "a la" local theory Proc Camb Phil Soc 63 1967 579-86 Haskell Varieties representing certain systems of Schubert triangles Mathematiha 14 1967 151-60 Higgins Reviews in Mathematical Reviews and Lond Math Soc Jackson 'An infinite cylinder with multipole moments in general relativity Proc Camb Phil Soc 64 1968 491-501 Kilmistcr Langrangian Dynamics' Logos Press 1967 Kunzle Maxwell field satisfying Huygen's principle Proc Camb Phil Soc 64 1968 779-85 Laird 'On gyroresonance of Plasma Physics 1968 59-64 Lue -T Ά non-abelian cohomology of associative algebras Quart Math Oxford tg 1968 159-80 McCrea 'Gravitational radiation Comm of the Dublin Institute for Advanced Studies Ser 18 1968 Semple Obituary of Shovelton Lond Math Soc 43 1968 765-66 Szekeres 'Conformal tensors Proc Roy Soc 304 1968 113-22 Tyrrell Reviews in Zcntralblatt fur Mathematik and Lond Math Soc