Capsule Review April 1931 Issue Oberschlesien Im Ringen Der Voelker by Helmut NicolaiReviewed by William L. LangerAbout the Author: My FA Anthologies Read more by William L. Langer In This Review Oberschlesien Im Ringen Der Voelker By Helmut Nicolai Grass, Barth, 1930 126 pp. $0.00 Purchase Facebook Twitter Email My FA Saved Articles Print A reliable survey of the difficult Silesian question as seen from the German side.