{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Proceedings of Workshop on Data Abstraction, Databases, and Conceptual Modelling, Pingree Park, Colorado, June 23-26, 1980","author_name":"","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0897910311.html\">Proceedings of Workshop on Data Abstraction, Databases, and Conceptual Modelling, Pingree Park, Colorado, June 23-26, 1980</a>","width":400,"height":300}