@book{10621658,
	author = {Hartknoch, C. and Kalnein, G.F. von},
	title = {Disputatio politica De incrementis et decrementis rerumpublicarum},
	publisher = {typis Friderici Reusneri},
	year = {[1673]},
	address = {Regiomonti [Kaliningrad]}
}