{
   "title": "Yearbook",
   "title-note": "National Council of Teachers of Mathematics",
   "online": "1",
   "first-issue": {"volume": "1", "issue-date": "1926"},
   "first-renewed-issue": {"volume": "6", "issue-date": "1931"}, 
   "first-renewed-issue-source": "1958-JulDec",
   "first-renewed-contribution": "none",
   "first-renewed-contribution-source": "cce+database",
   "renewed-issues": [
     {"volume": "6", "issue-date": "1931", 
      "note": "CCE record for this renewed volume gives its title as 'Mathematics in Modern Life' and its editor as W. D. Reeve. The CCE renewal record does not specifically name it the sixth yearbook, but a Worldcat record for this book does."}
   ],
   "additional-notes": [
     "Volumes of this annual were renewed in the CCE under Books, not Periodicals.",
     "Some issues of this serial have distinctive titles.  Before concluding that such an issue is in the public domain, search for book renewals under its distinctive title. We have not systematically searched individual issue titles."
   ],
   "responsibility": {
      "authorized": "Mark Ockerbloom, John, 1966-",
      "contact": "ockerblo@pobox.upenn.edu"
   },
   "acknowledgement": 
      "Thanks to Eli Baum for copyright research on this title.",
   "last-updated": "2026-01-04"
}