Ferry, B.W. Air Pollution and Lichens / B.W. Ferry, M.S. Baddeley, D.L. Hawksworth. -- London : The Athlone Press, 1973. -- 389 s. : obr., tab. -- (viaz.) : Sk 313.00

I. Baddeley, M.S.
II. Hawksworth, David L.

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