There has been data ("Spencer Bower: Reliance-Based Estoppel: The Law of Reliance-Based Estoppel and Related Doctrines - ISBN-13 978-1-78451-214-9") available for this ISBN from the data sources that books-by-isbn.com uses, but not on the latest request on Sun Jun 30 17:03:07 2019, so the data displayed here has been removed .