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020			_a0691084378 (pbk.)
020			_a069108436X (cloth)
040			_aEC-UrYT _cEC-UrYT
041			_aeng
082	0	4	_223 _a577.82
100	1		_911981 _aO'neill, R. V.
245	1	2	_aA Hierarchical concept of ecosystems / _cR. V. O'Neill, D. L. DeAngelis, J. B. Waide and T. F. H. Allen.
250			_aFirst Edition
264	3	4	_aNew Jersy : _bPrinceton University Press , _c1986.
300			_avii, 253 pages : _billustrations ; _c22 cm.
490	0		_aMonographs in population biology _v23.
500			_aIncludes index (pages 247-253).
504			_aIncludes lecture cited (pages 213-246).
505	2		_aPart I. The concept of an ecosystem -- 1. Fundamental ambiguities in the ecosystem concept -- 2. A historical perspective on how ecologists have viewed ecosystems -- Part II. Preliminary considerations -- 3. The ecosystem as a system -- 4. The concept of hierarchy and its typical application -- Part III. A proposal for a theory -- 5. Some elements of hierarchy theory -- 6. Hierarchical structure as the consequence of evolution in open, dissipative systems -- Part IV. Applications of the theory to ecological systems -- 7. Ecosystems as hierarchies of species -- 8. Ecosystems as hierarchies of processes -- 9. Ecosystems as dual hierarchies.
650	2	4	_97247 _aBiotic communities
650	2	4	_93839 _aEcology
650	2	4	_97248 _aComunidades bióticas
650	2	4	_9410 _aEcología
700	1		_911983 _aDeAngelis, D. L. _eautor
700	1		_911984 _aWaide, J. B. _eautor
700	1		_911985 _aAllen, T. F. H. _eautor
942			_2ddc _cLIBRO
999			_c3751