{"first_sentence": {"type": "/type/text", "value": "During the last 26 years since their initial description, liposomes have served a dual role: as a valuable experimental tool for membrane research, and in addition, as an in vivo delivery system for enhancing the efficacy of various biologically active molecules."}, "physical_format": "Hardcover", "subtitle": "Interactions of Liposomes with the Biological Milieu, 2nd Edition", "last_modified": {"type": "/type/datetime", "value": "2008-04-29 15:03:11.581851"}, "weight": "2 pounds", "languages": [{"key": "/l/eng"}], "publishers": ["CRC"], "number_of_pages": 430, "isbn_13": ["9780849367090"], "id": 11183317, "edition_name": "2 Sub edition", "isbn_10": ["0849367093"], "publish_date": "October 23, 1992", "key": "/b/OL8260914M", "authors": [{"key": "/a/OL2744016A"}], "title": "Liposome Technology, Vol. 3", "type": {"key": "/type/edition"}, "subjects": ["Biochemistry", "Cellular biology", "Pharmacology", "Pharmaceutical Chemistry", "Medical / Nursing", "Science/Mathematics", "Vehicles", "Pharmacy", "Biotechnology", "Medical / Pharmacology", "Drugs", "Drug targeting", "Liposomes"], "physical_dimensions": "9.4 x 6.4 x 0.9 inches", "revision": 1}