TY - BOOK T1 - The principles of classification and a classification of mammals A1 - Simpson, George Gaylord LA - English PP - s.l. PB - s.n. YR - 1945 UL - http://vufind10-pruebas.sigbunlp.bibliotecas.unlp.edu.ar/Record/bfa.4730 OP - 350 KW - Mamíferos KW - Taxonomía KW - Zoología ER -