000 004680000a22001810004500
001 23490
010 _a[Encadernado]
090 _a23490
100 _a20190520 frey50
101 _aeng
102 _aDE
200 0 1 _aOur biosphere
_fRamon Margalef; ed. Otto Kinne
210 _aLuhe
_c1997
_dEcology Institute
215 _a[XXII], 176 p.
_cil.
_d24 cm
225 _aExcellence in Ecology
317 _aIPIMAR
700 _aMargalef,
_bRamon
702 _aKinne,
_bOtto
_4340