id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
cet-9429	Xu, Meng	Comprehensive Impact Assessment Model of Petroleum Development on Economic, Environmental and Petroleum Resources	2018	6	.pdf	application/pdf	2978	116	27	Introduction The accounting system of national economic account designed by the United Nations Statistics Division (UNSD) has been widely recognized, but the coordinated relations between environmental resources and economic system development hasn’t been included. The establishment of environmental economic account is shown in Fig.2.	cache/cet-9429.pdf	txt/cet-9429.txt
