The empire builders : Frederick the Great and Prussia, Napoleon and Europe / Ron W. Walden and Joyce Milton. Walden, Ron W. Milton, Joyce. jt. aut. DC201 .W34 1980 940.27 WAE Includes index. New York : HBJ Press, c1980. c1980. 1980 Text 168 p. : eng Imperial visions Europe History 1789-1815. Prussia (Germany) History Frederick II, 1740-1786.