00868cam a2200217 i 450000500170000000800410001702000150005802000220007304000290009504100080012404300120013208200190014424501350016326000620029830000280036065000580038865000710044665000740051770000270059170000320061820160123133657.0800207s1980    dcua     b   f100 0 eng    a0874746604  a0874746612 (pbk.)  aDLCcDLCdDLCdCO-BoIAVH  aeng  acl-----04a598.1568bM63m00aMigrant birds in the neotropics :becology, behavior, distribution, and conservation.cedited by Allen Keast and Eugene S. Morton.  aWashington, D.C. :bSmithsonian Institution Press,c1980.  a576 páginas ;c28 cm.14aAveszAmérica LatinavCongresos, conferencias, etc.24aAvesxMigraciónzAmérica LatinavCongresos, conferencias, etc.24aAvesxConservaciónzAmérica LatinavCongresos, conferencias, etc.1 aKeast, Allen,eeditor.1 aMorton, Eugene S.,eeditor.