Cohn, L. F. (1982). Environmental analysis of tnansportation systems. John Willey.
Chicago-čujuhus (17. p.)Cohn, Louis F. Environmental Analysis of Tnansportation Systems. New York: John Willey, 1982.
MLA-čujuhus (9. p.)Cohn, Louis F. Environmental Analysis of Tnansportation Systems. John Willey, 1982.
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