@book{92442,
	author = {Beckmann, Johann,},
	title = {Physikalisch-ökonomische Bibliothek :},
	publisher = {Im Verlag der Wittwe Vandenhoeck,},
	year = {1770-1806.},
	address = {Göttingen :},
	note = {Each v. issued in 4 pts., each with its own t.p.}
}