ELLSWORTH, R. F. (1963). THE SCHOOL LIBRARY, FACILITIES FOR INDEPENDENT STUDY IN THE SECONDARY SCHOOL.
Citazione stile Chigago Style (17a edizione)ELLSWORTH, RALPH F. THE SCHOOL LIBRARY, FACILITIES FOR INDEPENDENT STUDY IN THE SECONDARY SCHOOL. 1963.
Citatione MLA (9a ed.)ELLSWORTH, RALPH F. THE SCHOOL LIBRARY, FACILITIES FOR INDEPENDENT STUDY IN THE SECONDARY SCHOOL. 1963.
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