American Academy of Political and Social Science, Philadelphia, & Smith, D. W. e. (1957). Disasters and disaster relief. s.n.
Citace podle Chicago (17th ed.)American Academy of Political and Social Science, Philadelphia, a De Witt ed Smith. Disasters and Disaster Relief. Philadelphia: s.n, 1957.
Citace podle MLA (9th ed.)American Academy of Political and Social Science, Philadelphia, a De Witt ed Smith. Disasters and Disaster Relief. s.n, 1957.
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