Schwartz, H. M. (1926). Improvement in the maintenance of public school buildings: Tesis. Columbia University.
Cita Chicago Style (17a ed.)Schwartz, Harwood Muzzy. Improvement in the Maintenance of Public School Buildings: Tesis. New York: Columbia University, 1926.
Cita MLA (9a ed.)Schwartz, Harwood Muzzy. Improvement in the Maintenance of Public School Buildings: Tesis. Columbia University, 1926.
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