A study of time and motion differentials in a generalized assignment in a home economics clothing laboratory class

Lewis, Alma Helene2015-05-122015-05-121948https://scholarworks.montana.edu/handle/1/5602enHome economics--Study and teachingSewingCollege studentsA study of time and motion differentials in a generalized assignment in a home economics clothing laboratory classThesisCopyright 1948 by Alma Helene Lewis