{"notes": {"type": "/type/text", "value": "1"}, "title": "Summary Report", "subtitle": "the Oecd Cooperative Programme on Eutrophication : Canadian Contribution.", "authors": [{"key": "/authors/OL4601126A"}], "publish_date": "1981", "publishers": ["s.n"], "series": ["Scientific series (Canada. Inland Waters Directorate) -- 131"], "languages": [{"key": "/languages/eng"}], "type": {"key": "/type/edition"}, "publish_country": "onc", "publish_places": ["S.l"], "contributions": ["Janus, L.", "Vollenweider, R."], "source_records": ["marc:marc_laurentian/openlibrary.mrc:523233773:829"], "key": "/books/OL21892443M", "works": [{"key": "/works/OL12997142W"}], "latest_revision": 4, "revision": 4, "created": {"type": "/type/datetime", "value": "2008-11-04T14:28:13.650486"}, "last_modified": {"type": "/type/datetime", "value": "2026-01-12T18:11:02.649484"}}