@incollection{Grimes82-topics,
  author	= {Grimes, Joseph E.},
  editor	= {Tannen, Deborah},
  title		= {Topics within topics},
  year		= {1982},
  title		= {Georgetown University Round Table on Languages and Linguistics 1981 -- Analyzing Discourse: Text and Talk},
  publisher	= {Georgetown University Press},
  address	= {Washington, D.C.},
  pages		= {164--176}
}