Search for Exclusive Multi-Body Non-DbarD Decays at the psi(3770)
  Using data collected at the psi(3770) resonance with the CLEO-c detector at the Cornell e^+e^- storage ring, we present searches for 25 charmless decay modes of the psi(3770), mostly multibody final states. No evidence for charmless decays is found. 
G.S. Huang, et al, CLEO Collaboration