{"type": {"key": "/type/edition"}, "publish_date": "1979", "publish_country": "ncu", "languages": [{"key": "/languages/eng"}], "title": "An address to some free-traders, before the Commonwealth Club of New York, December 19, 1887", "by_statement": "by Robert P. Porter", "authors": [{"key": "/authors/OL316940A"}], "oclc_numbers": ["152418710"], "series": ["[League publication] ; no. 18", "Publication (American Tariff League) -- no. 18", "Pamphlets in American history -- T 989"], "notes": {"type": "/type/text", "value": "Microfiche. Sanford, N.C. : Microfilming Corp. of America, 1979. 1 sheet ; 11 x 15 cm. (Pamphlets in American history : Tariffs ; T 989)"}, "subjects": ["Protectionism", "Tariff"], "subject_places": ["United States"], "publishers": ["American Protective Tariff League"], "publish_places": ["New York"], "pagination": "8 pages", "source_records": ["marc:marc_columbia/Columbia-extract-20221130-002.mrc:543172736:1625", "marc:marc_columbia/Columbia-extract-20221130-002.mrc:544297213:1656"], "works": [{"key": "/works/OL38861510W"}], "key": "/books/OL52913402M", "latest_revision": 2, "revision": 2, "created": {"type": "/type/datetime", "value": "2024-07-28T12:18:04.258046"}, "last_modified": {"type": "/type/datetime", "value": "2024-07-28T13:48:50.435273"}}