TY  - BOOK
ED  - Symposium On Speciation In The Sea
TI  - Speciation in the sea: A symposium, ed. for the association 
T2  - Systematics associatio. publication
AV  - QH91 S9
PY  - 1963///
CY  - London
PB  - Systematics - association
KW  - Especies
KW  - Biología marina
KW  - Clasificacion
ER  -