{"type": {"key": "/type/edition"}, "publish_date": "1946", "publish_country": "mau", "languages": [{"key": "/languages/eng"}], "title": "Airport program for Massachusetts Bay and environs", "by_statement": "by Otis D. Fellows, Chief Planning Engineer, Massachusetts State Planning Board", "authors": [{"key": "/authors/OL9393916A"}], "oclc_numbers": ["4027232"], "notes": {"type": "/type/text", "value": "Mimeographed."}, "contributions": ["Fellows, Otis D."], "subject_places": ["Massachusetts"], "subjects": ["Airports"], "publishers": ["The Board"], "publish_places": ["Boston"], "pagination": "39 pages, 10 leaves of plates", "number_of_pages": 39, "source_records": ["marc:marc_columbia/Columbia-extract-20221130-006.mrc:254900048:891", "marc:harvard_bibliographic_metadata/20220215_012.bib.mrc:334246247:1589"], "works": [{"key": "/works/OL38491419W"}], "key": "/books/OL52380355M", "latest_revision": 2, "revision": 2, "created": {"type": "/type/datetime", "value": "2024-07-13T08:09:37.653117"}, "last_modified": {"type": "/type/datetime", "value": "2025-08-09T15:17:19.417577"}}