Progress report of Iowa State Planning Board projects for March 1-15, 1936Iowa. State Planning Board · First published 1936Open the Tome
The Iowa State Planning Board, Committee on Population and Social TrendsRaymond Earl Wakeley · First published 1935Open the Tome
The work and findings of the Public Service Division of the Iowa State Planning BoardWallace A. Rogers, Ia. State Plan. Bd · First published 1935Open the Tome