Não informado. (1969). Solid Wastes Management Refuse Removal Journal. Communication Channels.
Chicago-viite (17. p.)Não informado. Solid Wastes Management Refuse Removal Journal. New York: Communication Channels, 1969.
MLA-viite (8. p.)Não informado. Solid Wastes Management Refuse Removal Journal. Communication Channels, 1969.
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