@book{38191,
	author = {Field, Barry C., and Field, Martha K.,},
	title = {Environmental economics :},
	publisher = {McGraw-Hill Education,},
	year = {2016.},
	series = {The mcgraw-hill series},
	address = {Dubuque :},
	edition = {Seventh Edition.},
	note = {Revised edition of the authors' Environmental economics, 2013.
}
}