Jon Wefald. A Voice of Protest: Norwegians in American Politics, 1890–1917. (Topical Studies, Volume 1.) Northfield, Minn.: Norwegian-American Historical Association. 1971. Pp. 94. $4.00. and Norwegian-American Studies. Volumes 24 and 25. Northfield, Minn.: Norwegian-American Historical Association. 1970; 1972. Pp. 300; 292. $4.00 each