[{"draft":"","doc_id":"RFC0439","title":" PARRY encounters the DOCTOR ","authors":["V. Cerf"],"format":["ASCII","HTML"],"page_count":"7","pub_status":"UNKNOWN","status":"UNKNOWN","source":"Legacy","abstract":"  ","pub_date":"January 1973","keywords":["  "],"obsoletes":[""],"obsoleted_by":[""],"updates":[""],"updated_by":[""],"see_also":[""],"doi":"10.17487\/RFC0439","errata_url":null}]