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  1. By: Dirkmaat, Dennis. - Drennan, Robert D. - Fitzgibbons, Philip T. - Polaco, Óscar J. - Redmond, Elsa M. - Spencer, Charles S. - Wilkinson, Richard G.
    Publication info: 1997
    Holding Institution: American Museum of Natural History Library
  1. By: Villegas-Guzman, Gabriel A. - Montiel-Parra, Griselda - Vargas-Sandoval, Margarita - Polaco, Óscar J.
    Type: Article
    In: Instituto de Ecología A.C.
    Date: 2004-01-01
    Publication Info: Instituto de Ecología A.C.
  2. By: Arroyo-Cabrales, Joaquin - Polaco, Óscar J.
    Type: Article
    In: Archivos do Museu Nacional do Rio de Janeiro
    Volume: 66
    Issue: 1
    Date: 2008
    Page Range: 155--160
    Publication Info: Rio de Janeiro, [Cysneiros & Cia, 1876-1926]
  3. By: Mejia, Omar - Naranjo-Garcia, Edna - Polaco, Óscar J.
    Type: Article
    In: The Nautilus
    Volume: 123
    Date: 2009
    Page Range: 313--316
    Publication Info: Melbourne, Fla., etc American Malacologists, inc., etc
  4. By: López-González Celia - Polaco, Óscar J.
    Type: Article
    In: Zeitschrift für Säugetierkunde : im Auftrage der Deutschen Gesellschaft für Säugetierkunde e.V
    Volume: 63
    Date: 1998
    Page Range: 137--146
    Publication Info: Berlin, Die Gesellschaft, 1926-c2000