00315nam a2200121Ia 4500082001700000100002100017245001600038260004800054300001600102490006500118500000500183700000500188  a516bEg29.CO  aEggleston, H. G.  aConvexityb  aCambridgebCambridge University Pressc1969  aviii, 141p.  aCambridge tracts in Mathematics and Mathematical Physics, 47  a  a