{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The time lag in observation of ground-water levels and pressures,","author_name":"Mikael Juul Hvorslev","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B0007FWG4G.html\">The time lag in observation of ground-water levels and pressures,</a>","width":400,"height":300}