TY  - GEN
TI  - Systematic biology; proceedings of an international conference
PY  - 1969///
CY  - Washington DC
PB  - National Academy os Sciences
KW  - BIOLOGIA
KW  - TAXONOMIA
KW  - CLASIFICACION
N1  - \"Conducted at the University of Michigan, Ann Arbor, Michigan, June 14-16, 1967. Sponsored by the National Research Council.\"; Incluye bibliografía
ER  -