00535cam a2200169   4500001001100000008004100011020001500052035001500067050002000082245008400102260004800186300002100234504002100255650002800276650003300304700002800337IREN000217       1996                        eng    a0865428042  aIREN000217 4aQH75 bB52 1996 0aBiodiversity: A Biology of Numbers and Difference /cEdited by Kevin J. Gaston.  aGran Bretaña :bBlackwell Science.,c1996  a396 p. ;c24 cm.  aIncluye índice 4aDiversidad biológica. 4aConservación  biológica.1 aGaston, Kevin J. ,eed.