Contributing Authors Include Berlin B. Chapman, Edward R. DeZurko, And Waldo W. Braden.

Contributing Authors Include Gladys Dodd, James C. Malin, Lela Barnes, And Louise Barry.

Contributing Authors Include Robert Taft, George A. Root, Russell Hickman, And Kirke Mechem.

Contributing Authors Include Louise Barry, James C. Malin, William B. Faherty, And Helen M. McFarland.

Contributing Authors Include Martha B. Caldwell, Sheldon Jackson, Kirke Mechem, Helen M. McFarland And Many Others.

Contributing Authors Include John Francis McDermott And Martha Caldwell.

Contributing Authors Include J. T. Willard, Dean Trickett, And Helen M. McFarland.

Contributing Authors Include Louise Barry, Russell K. Hickman, And Martha B. Caldwell.

Contributing Authors Include Emory Lindquist, Lorene Anderson, Alan W. Farley, Theo. H. Scheffer, And James W. Covington.

Contributing Authors Include George L. Anderson, Louise Barry, Joseph W. Snell And Many Others.

Contributing Authors Include George A. Root And Russell K. Hickman.

Contributing Authors Include Robert Taft, Lee Howard, And Ray H. Sandefur.

Contributing Authors Include James C. Malin And Cora Dolbee.

Contributing Authors Include George A. Root And Russell K. Hickman.

Contributing Authors Include Wallace S. Baldinger, Louise Barry, James C. Malin, And Kirke Mechem.

Contributing Authors Include Alberta Pantle And Kirke Mechem.

Contributing Authors Include Russell K. Hickman, Stanley Clark And Louise Barry.

Contributing Authors Include Emory Lindquist, Louise Barry, Joseph W. Snell, And Many Others.

Contributing Authors Include Robert Taft, James C. Malin And Edgar Langsdorf.

Contributing Authors Include Robert Taft, Emory Lindquist, Louise Barry, And Edgar Langsdorf.

Contributing Authors Include Robert Taft, C. W. McCampbell, Louise Barry And Helen M. McFarland.

Contributing Authors Include Angelo Scott, Alan W. Farley, Robert Taft And James C. Malin.

Contributing Authors Include Robert Taft And Kirke Mechem.

Contributing Authors Include Robert Taft And James C. Malin.

Contributing Authors Include Harold Henderson, Theo. H. Scheffer, Orin Oliphant, And Lilliana Owens.