{"isbn_13": ["9780121818876"], "physical_format": "Hardcover", "subtitle": "Photosynthesis and Nitrogen Fixation (Methods in Enzymology, Part B)", "weight": "1.9 pounds", "languages": [{"key": "/l/eng"}], "type": {"key": "/type/edition"}, "publishers": ["Academic Press"], "number_of_pages": 526, "id": 12532158, "first_sentence": {"type": "/type/text", "value": "The purpose of this chapter is to promote spectroscopy on biological materials."}, "isbn_10": ["012181887X"], "publish_date": "September 28, 1972", "key": "/b/OL9280836M", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "title": "Photosynthesis and Nitrogen Fixation, Part B, Volume 24: Volume 24", "contributions": ["Nathan P. Kaplan (Editor)", "Nathan P. Colowick (Editor)", "Anthony San Pietro (Editor)"], "subjects": ["Enzymology", "Science/Mathematics", "Science", "Life Sciences - Biochemistry", "Science / Biochemistry"], "physical_dimensions": "9.2 x 6.2 x 1 inches", "revision": 1}