University of Nebraska (Lincoln campus). College of Business Administration. Committee on Business Research. (1923). Trade practices and costs of the retail coal business in Lincoln, Nebraska, in 1922. Lincoln, Neb.

University of Nebraska (Lincoln campus). College of Business Administration. Committee on Business Research. Trade Practices and Costs of the Retail Coal Business in Lincoln, Nebraska, in 1922. Lincoln, Neb, 1923.

University of Nebraska (Lincoln campus). College of Business Administration. Committee on Business Research. Trade Practices and Costs of the Retail Coal Business in Lincoln, Nebraska, in 1922. Lincoln, Neb, 1923.