TY  - BOOK
AU  - Ax,Peter
TI  - The phylogenetic system: the systematization of organisms on the basis of their phylogenesis 
PY  - 1987///
CY  - Chichester
PB  - John Wiley & Sons
KW  - Phylogeny
KW  - Biology
KW  - Classification
N1  - Includes bibliographical Indexes
ER  -