Title: Muscles and morals
First published: 1981
Subjects: Child welfare, History, Playgrounds, Social aspects, Social aspects of Playgrounds, Social conditions, Speelplaatsen, Protection, assistance, Conditions sociales, Terrains de jeux, Histoire, Aspect social, Sociale aspecten, Enfants
Places: United States
Time periods: 1865-1918
LC classification: GV429 .C38