National Beautification and Cleanliness Committee. Content Committee. (1967). National beautification and cleanliness campaign: General information. s.n.
Citace podle Chicago (17th ed.)National Beautification and Cleanliness Committee. Content Committee. National Beautification and Cleanliness Campaign: General Information. [Manila: s.n, 1967.
Citace podle MLA (9th ed.)National Beautification and Cleanliness Committee. Content Committee. National Beautification and Cleanliness Campaign: General Information. s.n, 1967.
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