Objects with State in CSM

@talk{oolpcompulog93,
    address = {Pisa, Italy},
    author = {Natali, Antonio and Omicini, Andrea},
    date = {1993-05-06},
    howpublished = {2nd Compulog Network Area Meeting on Programming Languages joint with Workshop on Logic Languages},
    language = {en},
    month = may,
    sort = {talk},
    speaker = {Omicini, Andrea},
    title = {Objects with State in CSM},
    type = {Talk},
    year = 1993
}