TY - DATA AU - Yamanouchi, Takehiko TI - Duality for actions and coactions of measured groupoids of von Neumann algebras T2 - Memoirs of the American Mathematical Society, SN - 9781470400613 (online) PY - 1993/// CY - Providence, R.I. PB - American Mathematical Society UR - http://www.ams.org/memo/0484 ER -