{"title": "Beech health study 1986", "authors": [{"key": "/authors/OL724858A"}], "publish_date": "1986", "publishers": ["Forestry Commission"], "series": ["Research and development papers (Forestry Commission) -- 149"], "publish_places": ["Edinburgh"], "contributions": ["Great Britain. Forestry Commission."], "pagination": "22p. :", "languages": [{"key": "/languages/eng"}], "isbn_10": ["0855382139"], "publish_country": "xxk", "by_statement": "D. Lonsdale.", "type": {"key": "/type/edition"}, "source_records": ["marc:talis_openlibrary_contribution/talis-openlibrary-contribution.mrc:3397180000:582"], "key": "/books/OL20248706M", "number_of_pages": 22, "works": [{"key": "/works/OL3966018W"}], "latest_revision": 3, "revision": 3, "created": {"type": "/type/datetime", "value": "2008-10-26T09:21:10.829110"}, "last_modified": {"type": "/type/datetime", "value": "2026-02-26T13:04:55.612498"}}