00625nam a22002297a 4500003000500000005001700005008004100022010001000063011001000073035001000083040000900093082001500102100001800117245004200135260005800177300001900235490003100254650002900285650001700314650003300331830003100364CHAP20220329135249.0971013c19471942        r     00010     d  a33481  a34453  a38569  cCHAP  a591.38bM300aMayr, Ernest.  aSystematics and the origin of species  aNew York :bColumbia University Press,c1947 (c.1942)  a334 p.b: ilus  aColumbia biological series14aEspeciesxOrigen de las.14aEvolución.14aZoologíaxClasificación.0 aColumbia biological series