@inproceedings{ Petrick02, opturl = {http://www.cs.toronto.edu/cogrobo/Papers/kr2002-ron.ps.gz} } , ps = {http://www.cs.toronto.edu/cogrobo/Papers/kr2002-ron.ps} } , optnumber = {} } , title = {Knowledge Equivalence in Combined Action Theories} } , url = {kr2002-ron.pdf} } , booktitle = {Proceedings of KR-2002} } , author = {Petrick, Ron and Levesque, Hector} } , year = {2002} } , optpublisher = {} } , month = {April} } , optpages = {} } , key = {CogRobo} } , address = {Toulouse, France} } , optvolume = {} } , pdf = {http://www.cs.toronto.edu/cogrobo/Papers/kr2002-ron.pdf} } , opteditor = {} } , optseries = {} }