by Osbourne McConathy, W. Otto Miessner, Edward Bailey Birge, Mabel E. Bray ; in collaboration with these authorities on rural education : Fannie W. Dunn, Frank A. Beach, Josephine Murray
editors: Theresa Armitage, Peter W. Dykema, Gladys Pitcher, David Stevens, J. Lilian Vandevere ; advisory editors: Charles H. Farnsworth, Herman F. Smith ; art editor: Martha Powell Setchell
editors, Theresa Armitage, Peter W. Dykema ... [and others] ; advisory editors, Charles H. Farnsworth, Herman F. Smith ; art editor, Martha Powell Setchell
editors, Theresa Armitage, Peter W. Dykema, Gladys Pitcher, David Stevens, J. Lilian Vandevere ; advisory editors, Charles H. Farnsworth, Herman F. Smith ; art editor, Martha Powell Setchell