Search for: Title Author Subject Series that begins with: 10 20 30 50 100 per page < Previous 10 Headings Next 10 Headings > Browse Headings # Hydraulic fracturing -- Mathematical models. 2 Hydraulic fracturing -- Methods. 1 Hydraulic fracturing -- Moral and ethical aspects -- Juvenile literature. 1 Hydraulic fracturing -- New York (State) 1 Hydraulic fracturing -- North Dakota. 1 Hydraulic fracturing -- North Dakota -- Fort Berthold Indian Reservation -- Public opinion. 1 Hydraulic fracturing -- Pennsylvania. 1 Hydraulic fracturing -- Pennsylvania -- Jersey Shore. 1 Hydraulic fracturing -- Political aspects -- Texas. 1 Hydraulic fracturing -- Political aspects -- United States. 1 10 20 30 50 100 per page < Previous 10 Headings Next 10 Headings >