{"identifiers": {"goodreads": ["1958036"]}, "title": "Huellas / Footprints", "subtitle": "La Veradera Historia Del Poema Que Alcanzo A Millones De Personas", "authors": [{"key": "/authors/OL230222A"}], "publish_date": "June 1, 2000", "publishers": ["Obelisco"], "weight": "5.6 ounces", "languages": [{"key": "/languages/spa"}], "isbn_10": ["8477207100"], "isbn_13": ["9788477207108"], "covers": [5270896], "physical_format": "Paperback", "type": {"key": "/type/edition"}, "subjects": ["Poetry", "Spiritual Healing", "Self-Help", "Religion - Catholicism", "Spanish: Adult Nonfiction", "Christianity - Catholic", "Inspirational & Religious", "Spiritual"], "physical_dimensions": "8.1 x 5.1 x 0.4 inches", "source_records": ["amazon:8477207100"], "key": "/books/OL13308559M", "number_of_pages": 127, "works": [{"key": "/works/OL1920656W"}], "latest_revision": 6, "revision": 6, "created": {"type": "/type/datetime", "value": "2008-04-30T20:50:18.033121"}, "last_modified": {"type": "/type/datetime", "value": "2026-02-02T13:22:14.705771"}}