TY - CHAP T1 - Considerations in formalizing a classification T2 - Cladistics:perspectives on the reconstruction of evolutionary history Y1 - 1984 A1 - Phillips, R. B. ED - Duncan, T. ED - Stuessy, T. F. KW - CLADISTICS KW - CLASSIFICATION KW - HISTORY KW - INCOMPLETE JF - Cladistics:perspectives on the reconstruction of evolutionary history PB - Columbia University Press CY - New York ER -