{"identifiers": {"goodreads": ["3642112"]}, "title": "Successful Market Penetration", "subtitle": "How to Shorten the Sales Cycle by Making the First Sale the First Time", "authors": [{"key": "/authors/OL2846729A"}], "publish_date": "October 1987", "publishers": ["AMACOM/American Management Association"], "type": {"key": "/type/edition"}, "isbn_13": ["9780814459348"], "languages": [{"key": "/languages/eng"}], "isbn_10": ["081445934X"], "physical_format": "Hardcover", "subjects": ["Sales & marketing", "Sales", "Business / Economics / Finance", "Business/Economics", "Sales & Selling - Management", "Key accounts", "Selling"], "source_records": ["amazon:081445934X"], "key": "/books/OL8043162M", "number_of_pages": 226, "works": [{"key": "/works/OL8508974W"}], "latest_revision": 5, "revision": 5, "created": {"type": "/type/datetime", "value": "2008-04-29T15:03:11.581851"}, "last_modified": {"type": "/type/datetime", "value": "2026-01-21T11:43:48.509678"}}