Open air crusaders
Subtitle: a story of the Elizabeth McCormick open air school together with a general account of open air work in Chicago and a chapter on school ventilation
Published: 1911
Place of publication: Chicago]
Language: eng
Number of pages: 112
Subjects: Open-air schools; School buildings; Heating and ventilation; Écoles de plein air; Constructions scolaires; Chauffage et ventilation; Chicago Elizabeth McCormick Open Air School
Notes: Includes bibliographical references (page 107).