Lautenschlager, R.A. OMNR Science Forum 1996-an ecosystem approach to ecological sustainability / R.A. Lautenschlager, Mark H.R. Browning. -- Sault Ste. Marie : Ontario Forest Research Institute, 1997. -- iii, 24 s. : 6 príl. ; 28 cm. -- (Forest Research Information Paper ; No. 136). -- ISBN 0-7778-6104-6 (brož.) : 100.00 Sk. -- ISSN 0319-9118

I. Browning, Mark H.R.

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