Playgrounds of the Nation

A Series of Projects on Outdoor Recreation and the Conservation of Forest Life Developed Through a Study of State Parks and Forests for Elementary Schools

by Arthur Coleman Monahan, Emeline Storm Whitcomb, Eustace Evan Windes, Michael Vincent O'Shea, Florence Cornelia Fox, Katherine Margaret (O'Brien) Cook, Lewis Raymond Alderman, Marie Margaret Ready, Nida Pearl Palmer