TY - JOUR T1 - Contingency and convergence in macroevolution: a reply to John Beaty JF - The journal of philosophy. VO - Vol. 106 No. 7 (2009),390-403 106 A1 - Powell, Russel UL - http://vufind10-pruebas.sigbunlp.bibliotecas.unlp.edu.ar/Record/dhu.MANI17013 KW - Comments and critcism ER -