@techreport{weko_49660_1,
   author	 = "JohnK.Myers",
   title	 = "An Assumption - Based Plan Inference System for Conversation Understanding",
   year 	 = "1989",
   institution	 = "ATR Interpreting Telephony Research Laboratories",
   number	 = "54(1989-NL-073)",
   month	 = "jun"
}