BOUGHEY, A. S. (1969). Contemporary readings in ecology. Dickenson pub.
Chicago-čujuhus (17. p.)BOUGHEY, Arthur S. Contemporary Readings in Ecology. California: Dickenson pub, 1969.
MLA-čujuhus (9. p.)BOUGHEY, Arthur S. Contemporary Readings in Ecology. Dickenson pub, 1969.
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