{
   "title": "Electrical Construction and Maintenance",
   "aka": ["EC & M"],
   "first-renewed-issue":
      {"issue-date": "1963-01", "volume": "62", "number": "1"},
   "first-renewed-issue-source": "database",
   "first-renewed-contribution": "none",
   "first-renewed-contribution-source": "database",
   "responsibility": {
      "authorized": "Mark Ockerbloom, John, 1966-",
      "contact": "ockerblo@pobox.upenn.edu"
   },
   "acknowledgement": 
      "Thanks to Eli Baum for copyright research on this title.",
   "last-updated": "2020-07-20"
}